85		Spartak (Experimental, Free Jazz, Abstract, 2007-2016)
81		Bill Horist (Experimental, Avantgarde, Abstract, 1997-2015)
76		Shiggajon (Experimental, Free Improvisation, Drone, 2008-2011)
76		Thuja (Experimental, Avantgarde, Abstract, 1999-2008)
74		Muuttuvat Kasvot (Experimental, Free Jazz, Abstract, 2007-2013)
73		Copernicus (Free Improvisation, Abstract, Experimental, 1984-2013)
71		White Out (Experimental, Noise, Free Improvisation, 1998-2015)
71		Kato Hideki (Experimental, Abstract, Free Jazz, 1996-2005)
69		Elliott Sharp (Free Improvisation, Experimental, Avantgarde, 1979-2016)
68		Jean-François Pauvros (Experimental, Free Jazz, Avantgarde, 1976-2005)
68		William Hooker (Free Improvisation, Free Jazz, Experimental, 1982-2014)
68		CJ Boyd (Experimental, Free Jazz, Free Improvisation, 2006-2014)
68		Richard Youngs (Experimental, Avantgarde, Acoustic, 1994-2015)
68		Keiji Haino (Experimental, Avantgarde, Free Improvisation, 1981-2016)
68		Uchihashi Kazuhisa (Free Improvisation, Experimental, Avantgarde, 1994-2014)
67		Black Eagle Child (Experimental, Acoustic, Folk, 2008-2015)
67		Talibam! (Free Improvisation, Free Jazz, Experimental, 2007-2015)
67		Zu (Free Jazz, Free Improvisation, Experimental, 1999-2015)
67		Jac Berrocal (Experimental, Free Jazz, Avantgarde, 1973-2015)
66		Makigami Koichi (Experimental, Avantgarde, Free Improvisation, 1982-2010)
66		Robert Horton (Experimental, Abstract, Avantgarde, 2005-2014)
66		Volcano The Bear (Experimental, Avantgarde, Free Improvisation, 1996-2016)
66		Islaja (Experimental, Folk Rock, Acoustic, 2004-2014)
66		Ultralyd (Experimental, Free Jazz, Jazz-Rock, 2004-2014)
66		Cloroform (Experimental, Noise, Avantgarde, 1998-2016)
65		Birdengine (Experimental, Acoustic, Lo-Fi, 2005-2011)
65		Fat (Experimental, Free Improvisation, Avantgarde, 1988-2015)
65		Steamboat Switzerland (Avantgarde, Free Jazz, Experimental, 1998-2013)
65		Jim O'Rourke (Experimental, Abstract, Drone, 1989-2015)
65		Rick Bishop (Experimental, Acoustic, Avantgarde, 1998-2015)
64		Colin Stetson (Avantgarde, Experimental, Free Improvisation, 2003-2016)
64		Susan Alcorn (Free Improvisation, Folk, Experimental, 2000-2016)
64		G P Hall (Experimental, Abstract, Downtempo, 1985-2012)
64		Mattin (Experimental, Abstract, Avantgarde, 2001-2007)
64		Reportaż (Experimental, Art Rock, Free Improvisation, 1983-2006)
64		Thurston Moore (Experimental, Free Improvisation, Noise, 1995-2015)
63		Oren Ambarchi (Experimental, Abstract, Drone, 1999-2016)
63		Eugene Chadbourne (Free Improvisation, Experimental, Avantgarde, 1976-2015)
63		Anla Courtis (Experimental, Abstract, Noise, 1996-2016)
63		Shoeb Ahmad (Experimental, Ambient, Drone, 2006-2012)
63		Valerio Cosi (Experimental, Drone, Krautrock, 2006-2016)
63		Victor Nubla (Experimental, Abstract, Industrial, 1983-2007)
63		Dans Dans (Experimental, Free Improvisation, Free Jazz, 2012-2014)
62		Astral Social Club (Experimental, Abstract, Freestyle, 2005-2014)
62		Smegma (Experimental, Noise, Avantgarde, 1979-2015)
62		James Plotkin (Experimental, Ambient, Abstract, 1996-2013)
62		Li Jianhong (Noise, Experimental, Free Improvisation, 2005-2015)
62		Sandoz Lab Technicians (Experimental, Avantgarde, Noise, 1997-2013)
62		Excepter (Experimental, Abstract, Leftfield, 2003-2014)
62		New 7th Music (Experimental, Free Improvisation, Freestyle, 1981-1986)
61		The Prestidigitators (Experimental, Noise, Avantgarde, 1999-2008)
61		Chris Corsano (Free Improvisation, Experimental, Free Jazz, 2006-2016)
61		Davenport (Experimental, Psychedelic Rock, Free Improvisation, 2004-2006)
61		Larsen (Experimental, Abstract, Folk Rock, 1995-2016)
61		Peter Frohmader (Experimental, Abstract, Modern Classical, 1981-2003)
61		Jackie O Motherfucker (Experimental, Avantgarde, Psychedelic Rock, 1995-2015)
61		Animal Collective (Experimental, Abstract, Indie Rock, 2003-2016)
60		The Tear Garden (Experimental, Industrial, Abstract, 1986-2009)
60		The Boy (Experimental, Abstract, Electro, 2007-2016)
60		Alan Licht (Experimental, Noise, Avantgarde, 1994-2015)
60		Birchville Cat Motel (Experimental, Noise, Abstract, 1995-2011)
60		Decibel (Experimental, Prog Rock, Avantgarde, 1980-2016)
60		Macromassa (Experimental, Avantgarde, Abstract, 1980-2012)
60		The Iceburn Collective (Experimental, Prog Rock, Hardcore, 1992-2001)
59		Edward Ruchalski (Experimental, Avantgarde, Abstract, 2002-2008)
59		Zomes (Experimental, Ethereal, Abstract, 2008-2016)
59		Skeletons (Experimental, Abstract, Indie Rock, 2003-2016)
59		Hiroshi Higashi (Experimental, Abstract, Ambient, 2001-2005)
59		Tom Carter (Experimental, Psychedelic Rock, Avantgarde, 1999-2016)
59		David Fulton (Avantgarde, Experimental, Free Jazz, 1978-1988)
59		Silvia Kastel (Experimental, Abstract, Drone, 2011-2013)
59		Skúli Sverrisson (Experimental, Contemporary Jazz, Ambient, 1997-2012)
59		3 Mendigos (Experimental, Art Rock, Punk, 2010-2010)
59		Beequeen (Experimental, Ambient, Drone, 1993-2016)
59		Andrea Belfi (Experimental, Abstract, Ambient, 2001-2016)
59		No-Neck Blues Band (Experimental, Psychedelic Rock, Noise, 1996-2013)
59		Evening Fires (Psychedelic Rock, Experimental, Abstract, 2006-2015)
59		Keijo (Experimental, Psychedelic Rock, Folk, 2003-2016)
58		Chris Forsyth (Experimental, Psychedelic Rock, Blues Rock, 2004-2015)
58		Bügsküll (Experimental, Downtempo, Indie Rock, 1992-2012)
58		Pinski Zoo (Experimental, Free Improvisation, Contemporary Jazz, 1981-2006)
58		Critters Buggin (Fusion, Experimental, Free Jazz, 1994-2014)
58		→ ↑ → (Experimental, Minimal, Art Rock, 1979-1989)
58		Eric Copeland (Experimental, Abstract, Noise, 2008-2016)
58		Chris Brokaw (Experimental, Alternative Rock, Indie Rock, 2001-2016)
58		To Rococo Rot (Experimental, Abstract, Leftfield, 1996-2014)
58		Neil Campbell (Experimental, Avantgarde, Noise, 1992-2016)
58		Lydia Lunch (Experimental, Avantgarde, No Wave, 1980-2016)
58		Sunroof! (Experimental, Noise, Abstract, 2000-2008)
58		Félicia Atkinson (Experimental, Ambient, Drone, 2008-2016)
58		Kluster (Experimental, Abstract, Krautrock, 1971-2011)
58		Gang Gang Dance (Experimental, Abstract, Tribal, 2004-2011)
58		Brion Gysin (Experimental, Minimal, Musique Concrète, 1982-2007)
58		Robert Marcel Lepage (Experimental, Free Improvisation, Avantgarde, 1984-2013)
58		Roberto Musci (Experimental, Abstract, Neofolk, 1984-2015)
58		Fred Frith (Free Improvisation, Avantgarde, Experimental, 1974-2016)
58		Subtle (Experimental, Abstract, Downtempo, 2002-2008)
58		Crawlspace (Experimental, Garage Rock, Free Improvisation, 1988-2015)
57		Gate (Experimental, Noise, Avantgarde, 1990-2016)
57		Max Loderbauer (Ambient, Abstract, Experimental, 2015-2015)
57		Radian (Experimental, Post Rock, Abstract, 1998-2014)
57		Mani Neumeier (Krautrock, Experimental, Psychedelic Rock, 1983-2015)
57		Ensemble Economique (Experimental, Drone, Ambient, 2008-2015)
57		Marinada (Experimental, Synth-pop, Acoustic, 2003-2016)
57		Blue Man Group (Experimental, Abstract, Alternative Rock, 1999-2016)
57		Your Favorite Horse (Experimental, Abstract, Ambient, 2002-2004)
57		The Nels Cline Singers (Experimental, Free Jazz, Noise, 2002-2014)
57		The Legendary Pink Dots (Experimental, Psychedelic Rock, Avantgarde, 1981-2016)
57		Stealing Orchestra (Experimental, Abstract, Leftfield, 2000-2014)
57		F.M. Einheit (Experimental, Industrial, Abstract, 1990-2013)
57		Annexus Quam (Abstract, Experimental, Free Improvisation, 1970-1973)
57		Monno (Experimental, Noise, Abstract, 2003-2013)
57		Micachu (Experimental, Indie Rock, Abstract, 2008-2016)
57		Henry Flynt (Experimental, Modern Classical, Country Blues, 2001-2008)
57		Tenniscoats (Experimental, Alternative Rock, Acoustic, 2000-2015)
57		Starving Weirdos (Experimental, Drone, Avantgarde, 2006-2012)
57		Thighpaulsandra (Experimental, Avantgarde, Abstract, 2000-2015)
57		Secret Chiefs 3 (Avantgarde, Experimental, Abstract, 1996-2014)
56		Jean Derome (Free Improvisation, Avantgarde, Experimental, 1986-2015)
56		Alexander Tucker (Experimental, Acoustic, Folk, 2004-2012)
56		Zammuto (Experimental, Leftfield, Abstract, 1998-2014)
56		Carlos Cabezas (Experimental, Bolero, Pop Rock, 1997-2015)
56		Dorian Wood (Experimental, Avantgarde, Acoustic, 2001-2015)
56		Sandy Bull (Folk Rock, Experimental, Acoustic, 1963-2012)
56		Gareth Dickson (Acoustic, Experimental, Folk Rock, 2005-2013)
56		Directorsound (Abstract, Experimental, Easy Listening, 2003-2013)
56		Okkyung Lee (Experimental, Modern, Free Improvisation, 2005-2013)
56		Burning Star Core (Experimental, Abstract, Noise, 2003-2010)
56		Palo Alto (Experimental, Abstract, Modern Classical, 1992-2007)
56		Starfuckers (Experimental, Abstract, Punk, 1990-2002)
56		Snakefinger (Experimental, Art Rock, Abstract, 1978-2015)
56		16-17 (Experimental, Abstract, Noise, 1988-1994)
56		Tarentel (Experimental, Post Rock, Ambient, 1998-2009)
56		Black Dice (Experimental, Abstract, Noise, 1998-2016)
56		Biota (Experimental, Abstract, Art Rock, 1985-2014)
56		Panda Bear (Experimental, Indie Rock, Abstract, 1999-2015)
56		Henry Kaiser (Free Improvisation, Free Jazz, Art Rock, 1977-2016)
56		Jarboe (Experimental, Avantgarde, Ethereal, 1991-2015)
56		Junko (Noise, Experimental, Free Improvisation, 2004-2015)
56		Sun City Girls (Experimental, Avantgarde, Psychedelic Rock, 1987-2010)
56		Warmer Milks (Experimental, Folk Rock, Noise, 2006-2008)
56		Soul-Junk (Experimental, Indie Rock, Abstract, 1994-2012)
56		White Rainbow (Experimental, Ambient, Psychedelic Rock, 2004-2015)
56		Ensemble (Experimental, Abstract, Electro, 2000-2010)
56		Makoto Kawabata (Experimental, Psychedelic Rock, Drone, 1998-2016)
55		Ohkami No Jikan (Experimental, Psychedelic Rock, Free Improvisation, 1998-2002)
55		Igor Krutogolov (Experimental, Abstract, Punk, 2004-2010)
55		Mouthus (Experimental, Noise, Abstract, 2002-2009)
55		Jonathan Segel (Indie Rock, Abstract, Experimental, 1988-2012)
55		German Army (Experimental, Darkwave, Industrial, 2011-2016)
55		Steven R. Smith (Experimental, Psychedelic Rock, Folk Rock, 1995-2016)
55		Gypsy (Experimental, Avantgarde, Psychedelic Rock, 1989-2009)
55		Fantômas (Experimental, Noise, Abstract, 1998-2005)
55		Avey Tare (Experimental, Folk Rock, Lo-Fi, 2000-2015)
55		Reynols (Experimental, Avantgarde, Noise, 1993-2004)
55		Josh McCurdy (Experimental, Abstract, Indie Rock, 2006-2016)
55		Stian Westerhus (Experimental, Free Improvisation, Contemporary Jazz, 2009-2016)
55		André Duchesne (Contemporary Jazz, Experimental, Free Improvisation, 1984-2006)
55		Corvus Coren (Experimental, Folk Rock, Acoustic, 2014-2015)
55		Bruce Russell (Experimental, Abstract, Noise, 1997-2016)
55		Indian Jewelry (Experimental, Noise, Psychedelic Rock, 2004-2015)
55		Ground Zero (Noise, Experimental, Free Improvisation, 1992-1998)
55		Klimperei (Experimental, Minimal, Abstract, 1991-2013)
55		Hans Platzgumer (Experimental, Downtempo, Trip Hop, 1987-2008)
55		Alvaro Peña-Rojas (Experimental, Acoustic, Folk, 1979-2013)
55		ASTMA (Noise, Experimental, Industrial, 2011-2016)
54		Anne-James Chaton (Experimental, Minimal, Abstract, 2003-2016)
54		Anders Johansson (Experimental, Jazz-Rock, Abstract, 1993-1997)
54		Tracey Trance (Experimental, Lo-Fi, Psychedelic Rock, 2009-2015)
54		Pavel Fajt (Free Improvisation, Acoustic, Post Rock, 2001-2009)
54		A Band (Avantgarde, Free Improvisation, Experimental, 1997-2010)
54		Temple Music (Experimental, Ambient, Psychedelic Rock, 2004-2014)
54		Ceschi (Experimental, Folk Rock, Acoustic, 2004-2015)
54		OVO (Experimental, Doom Metal, Noise, 2001-2016)
54		Cassiber (Experimental, Art Rock, Free Improvisation, 1982-2012)
54		Thomas Barrière (Experimental, Free Improvisation, 2011-2015)
54		William S. Burroughs (Avantgarde, Experimental, Cut-up/DJ, 1975-2016)
54		?Alos (Experimental, Noise, Free Improvisation, 2006-2015)
54		Hoppy Kamiyama (Avantgarde, Experimental, Free Improvisation, 1991-2009)
54		Alexander Turnquist (Experimental, Acoustic, Contemporary, 2007-2014)
54		Charles Hayward (Art Rock, Experimental, Avantgarde, 1987-2014)
54		The Cats' Orchestra (Experimental, Folk, Noise, 2009-2013)
54		Dosh (Abstract, Experimental, Downtempo, 2003-2015)
54		To Live And Shave In L.A. (Experimental, Noise, Avantgarde, 1994-2015)
54		Daniel Higgs (Experimental, Folk, Avantgarde, 2004-2016)
54		The Recedents (Free Improvisation, Experimental, 1987-1991)
54		Blue Humans (Noise, Experimental, Free Improvisation, 1992-1995)
53		Raising Holy Sparks (Experimental, Folk, Ethereal, 2011-2015)
53		Aksu (Free Improvisation, Drone, Experimental, 2011-2013)
53		CLAN (Free Improvisation, Experimental, Abstract, 2007-2016)
53		Dean Roberts (Experimental, Post Rock, Abstract, 1997-2006)
53		Fridge (Experimental, Abstract, Post Rock, 1997-2007)
53		Norwood Grimes (Avantgarde, Experimental, Abstract, 2005-2015)
53		Jochen Arbeit (Experimental, Ambient, Avantgarde, 2010-2016)
53		Ulver (Ambient, Experimental, Abstract, 1995-2016)
53		Pascal Comelade (Minimal, Experimental, Avantgarde, 1980-2016)
53		Robert Ferent (Experimental, Ambient, Noise, 2006-2015)
53		Rhys Chatham (Avantgarde, Experimental, Contemporary, 1983-2013)
53		A Short Apnea (Experimental, Noise, Post Rock, 1999-2004)
53		Hacker Farm (Abstract, Experimental, 2011-2014)
53		David Grubbs (Post Rock, Experimental, Country Rock, 1996-2016)
53		Steven de Bruyn (Free Improvisation, Experimental, 2010-2013)
53		The Hototogisu (Experimental, Noise, Abstract, 2000-2008)
53		The Cherry Blues Project (Abstract, Experimental, Dark Ambient, 2001-2016)
53		Jazkamer (Noise, Experimental, Musique Concrète, 2000-2010)
53		Arrington De Dionyso (Avant-garde Jazz, Free Improvisation, Experimental, 2001-2014)
53		Mamuthones (Experimental, Abstract, Psychedelic Rock, 2009-2015)
53		The Fun Years (Experimental, Abstract, Ambient, 2004-2012)
53		Fleshquartet (Experimental, Alternative Rock, Modern Classical, 1993-2012)
53		Tatsuya Yoshida (Avantgarde, Experimental, Prog Rock, 1988-2004)
53		René Lussier (Avantgarde, Free Improvisation, Experimental, 1983-2005)
53		Schwump (Experimental, Avantgarde, Leftfield, 1976-2008)
53		Guts Pie Earshot (Punk, Experimental, Free Improvisation, 1994-2013)
53		Robert Rutman (Experimental, Avantgarde, Abstract, 1987-2016)
53		Mystery Hearsay (Experimental, Avantgarde, Abstract, 1984-2011)
53		Andrés Godoy (Experimental, Acoustic, Fusion, 1986-2006)
53		Royal Family And The Poor (Experimental, Avantgarde, Alternative Rock, 1984-2012)
53		White Noise (Experimental, Abstract, Ambient, 1969-2000)
53		That 1 Guy (Experimental, Abstract, Indie Rock, 2000-2014)
53		Family Underground (Drone, Experimental, Freestyle, 2003-2015)
53		The Night Terrors (Acoustic, Abstract, Avantgarde, 2002-2014)
53		aTelecine (Experimental, Noise, Abstract, 2009-2012)
53		Robotobibok (Experimental, Post Rock, Jazz-Rock, 2002-2004)
53		Thee Majesty (Experimental, Abstract, Folk Rock, 1999-2014)

Notes: Music similar to Alan Sondheim, Music like Alan Sondheim, Jazz, Electronic, Rock, Folk, World, , Country, Classical, Experimental, Free Jazz, Abstract, Free Improvisation, Acoustic, Folk Rock, Avantgarde, Folk, Avant-garde Jazz, Artists, Bands, Songs, Audio, Records, Albums, Singles, Releases, Music Similarities