93		Nektar (Prog Rock, Space Rock, Psychedelic Rock, 1972-2013)
84		Jade Warrior (Prog Rock, Psychedelic Rock, Experimental, 1971-2008)
84		Beggars Opera (Prog Rock, Hard Rock, Psychedelic Rock, 1970-2011)
83		The Pineapple Thief (Prog Rock, Alternative Rock, Art Rock, 2004-2016)
83		Marillion (Prog Rock, Symphonic Rock, Alternative Rock, 1982-2015)
82		Eloy (Prog Rock, Space Rock, Krautrock, 1970-2014)
82		Le Orme (Prog Rock, Art Rock, Classic Rock, 1968-2016)
81		Runaway Totem (Prog Rock, Avantgarde, Space Rock, 1996-2014)
81		Morse Code (Prog Rock, Psychedelic Rock, Disco, 1971-1994)
81		Glass Hammer (Prog Rock, Symphonic Rock, Modern Classical, 1993-2015)
81		Arena (Prog Rock, Symphonic Rock, Ambient, 1995-2016)
81		Omega (Prog Rock, Hard Rock, Classic Rock, 1966-2014)
80		East (Prog Rock, Pop Rock, Space Rock, 1980-2015)
80		Pink Floyd (Prog Rock, Psychedelic Rock, Classic Rock, 1965-2015)
80		Osanna (Prog Rock, Symphonic Rock, Hard Rock, 1971-2015)
79		Djam Karet (Prog Rock, Avantgarde, Experimental, 1985-2014)
79		Fish (Prog Rock, Symphonic Rock, Pop Rock, 1989-2013)
79		Emerson, Lake & Palmer (Prog Rock, Classic Rock, Symphonic Rock, 1970-2013)
78		Pallas (Prog Rock, Art Rock, New Wave, 1978-2014)
78		Kaipa (Prog Rock, Symphonic Rock, Alternative Rock, 1974-2014)
78		Cross (Prog Rock, 1988-2014)
77		Novalis (Prog Rock, Krautrock, 1973-2009)
77		Umphrey's McGee (Prog Rock, Art Rock, Alternative Rock, 1998-2014)
77		IQ (Prog Rock, Soft Rock, Pop Rock, 1982-2015)
77		Tantra (Prog Rock, Symphonic Rock, Psychedelic Rock, 1976-2005)
77		Haze (Prog Rock, 1981-2013)
77		Dice (Prog Rock, Krautrock, Jazz-Rock, 1979-2011)
77		Yes (Prog Rock, Classic Rock, Pop Rock, 1969-2016)
77		Elegant Simplicity (Prog Rock, Symphonic Rock, Art Rock, 1992-2015)
76		Amplifier (Prog Rock, Alternative Rock, Space Rock, 2003-2015)
76		Atoll (Prog Rock, Pop Rock, Symphonic Rock, 1974-2016)
76		Adrian Belew (Prog Rock, Avantgarde, Experimental, 1982-2015)
76		Trettioåriga Kriget (Prog Rock, Art Rock, Pop Rock, 1974-2016)
75		Novela (Prog Rock, Symphonic Rock, Soundtrack, 1980-1994)
75		Riverside (Prog Rock, Art Rock, 2003-2015)
74		Formula 3 (Prog Rock, Psychedelic Rock, Pop Rock, 1970-1997)
74		Supersister (Prog Rock, Jazz-Rock, Experimental, 1970-2001)
74		FM (Prog Rock, Synth-pop, Pop Rock, 1978-2015)
74		TILES (Prog Rock, Alternative Rock, Hard Rock, 1995-2016)
73		Curved Air (Prog Rock, Classic Rock, Art Rock, 1970-2016)
73		The Mars Volta (Prog Rock, Psychedelic Rock, Experimental, 2002-2012)
73		Steve Hackett (Prog Rock, Acoustic, Art Rock, 1975-2015)
72		Jon Anderson (Prog Rock, Pop Rock, Art Rock, 1976-2016)
72		Grobschnitt (Prog Rock, Krautrock, Pop Rock, 1972-2014)
71		Paatos (Prog Rock, Pop Rock, 2001-2012)
71		Pulsar (Prog Rock, Experimental, Ambient, 1975-2007)
71		Anyone's Daughter (Prog Rock, Krautrock, 1979-2004)
70		Steven Wilson (Prog Rock, Alternative Rock, Art Rock, 2003-2016)
70		Jolly (Prog Rock, Experimental, Alternative Rock, 2009-2013)
70		Smak (Prog Rock, Blues Rock, Folk Rock, 1974-2012)
69		NeBeLNeST (Prog Rock, Psychedelic Rock, Post Rock, 1999-2006)
69		Absoluuttinen Nollapiste (Prog Rock, Pop Rock, Alternative Rock, 1994-2014)
68		Saga (Prog Rock, Pop Rock, Arena Rock, 1978-2014)
68		Asfalto (Prog Rock, Pop Rock, Hard Rock, 1972-2014)
68		Gizmo (Prog Rock, Art Rock, Psychedelic Rock, 1981-2015)
68		Orbs (Prog Rock, Space Rock, Psychedelic Rock, 2010-2016)
67		King Crimson (Prog Rock, Art Rock, Experimental, 1969-2016)
67		Guapo (Prog Rock, Avantgarde, Downtempo, 1997-2015)
67		Frost (Prog Rock, 2006-2016)
66		Irrwisch (Prog Rock, Symphonic Rock, Krautrock, 1978-2007)
66		Genesis (Prog Rock, Pop Rock, Soft Rock, 1968-2007)
66		BirdPen (Prog Rock, Alternative Rock, Experimental, 2002-2016)
66		Jean Pascal Boffo (Prog Rock, Folk, Fusion, 1986-2016)
66		Pure Reason Revolution (Prog Rock, Experimental, Psychedelic Rock, 2004-2011)
66		Gong (Psychedelic Rock, Prog Rock, Space Rock, 1969-2014)
66		Pär Lindh Project (Prog Rock, Symphonic Rock, Modern Classical, 1995-2011)
65		Rick Miller (Prog Rock, Symphonic Rock, Art Rock, 1983-2014)
65		Edith (Prog Rock, Symphonic Rock, 1989-1995)
65		Stereotipovi (Alternative Rock, Prog Rock, Industrial, 1999-2013)
65		Happy The Man (Prog Rock, Jazz-Rock, Art Rock, 1977-2004)
65		Pain Of Salvation (Prog Rock, Heavy Metal, Symphonic Rock, 1997-2016)
65		Savage Rose (Prog Rock, Psychedelic Rock, Folk Rock, 1968-2014)
65		Flash (Prog Rock, 1972-2013)
65		Gerhard Führs (Prog Rock, Ambient, Krautrock, 1978-2001)
65		David Cross (Prog Rock, Jazz-Rock, Fusion, 1986-2015)
64		Present (Prog Rock, Avantgarde, Art Rock, 1980-2009)
64		Ayreon (Prog Rock, Heavy Metal, Symphonic Rock, 1995-2013)
64		Steve Hillage (Psychedelic Rock, Prog Rock, Ambient, 1975-2015)
63		Daemonia (Prog Rock, Symphonic Rock, 2000-2013)
63		Peter Hammill (Prog Rock, Art Rock, Experimental, 1971-2014)
63		Hipgnosis (Prog Rock, Space Rock, Psychedelic Rock, 2006-2012)
63		Oliver Wakeman (Prog Rock, New Age, Instrumental, 1999-2009)
63		Guru Guru (Krautrock, Prog Rock, Psychedelic Rock, 1970-2015)
63		Rick Wakeman (Prog Rock, New Age, Symphonic Rock, 1973-2016)
63		North Atlantic Oscillation (Prog Rock, Ambient, Downtempo, 2005-2015)
63		Peter Bardens (Ambient, Prog Rock, Folk Rock, 1970-2002)
63		Jim Pembroke (Prog Rock, Pop Rock, Classic Rock, 1968-2014)
63		Cuzo (Prog Rock, Psychedelic Rock, 2008-2010)
63		Far East Family Band (Prog Rock, Disco, Space Rock, 1975-1977)
63		Sky (Prog Rock, Acoustic, New Age, 1979-2002)
63		Progres 2 (Prog Rock, New Wave, Art Rock, 1980-2016)
62		Stick Men (Prog Rock, Experimental, Avantgarde, 2009-2015)
62		Aton's (Prog Rock, Symphonic Rock, 1989-1996)
62		Sahara (Prog Rock, Pop Rock, Symphonic Rock, 1973-2008)
62		Erik Norlander (Prog Rock, Symphonic Rock, Hard Rock, 1997-2016)
62		Nosound (Prog Rock, Art Rock, Ethereal, 2005-2013)
62		Cog (Hard Rock, Prog Rock, Alternative Rock, 2002-2016)
62		David Sinclair (Prog Rock, Soft Rock, Ballad, 1993-2013)
62		Renaissance (Prog Rock, Symphonic Rock, Art Rock, 1969-2015)
61		Vespero (Psychedelic Rock, Space Rock, Prog Rock, 2005-2016)
61		Arthur Brown's Kingdom Come (Psychedelic Rock, Prog Rock, Experimental, 1971-1995)
61		Imán, Califato Independiente (Prog Rock, Fusion, Ethereal, 1978-2006)
61		Thirsty Moon (Krautrock, Prog Rock, Jazz-Rock, 1972-2011)
61		The Enid (Symphonic Rock, Prog Rock, Experimental, 1976-2016)
61		Ramses (Prog Rock, Krautrock, Psychedelic Rock, 1976-2014)
61		Alain Markusfeld (Prog Rock, Psychedelic Rock, Ambient, 1970-1984)
61		Area (Prog Rock, Avantgarde, Jazz-Rock, 1973-2012)
61		Agitation Free (Krautrock, Prog Rock, Space Rock, 1972-2012)
61		Zombi (Prog Rock, Space Rock, Experimental, 2003-2015)
61		Liekki (Prog Rock, Folk Rock, Pop Rock, 2001-2010)
60		Ryo Okumoto (Prog Rock, Synth-pop, Space Rock, 1980-2002)
60		Tritonus (Prog Rock, Krautrock, Psychedelic Rock, 1973-2015)
60		Cary Grace (Psychedelic Rock, Prog Rock, Folk Rock, 2004-2016)
60		Naos (Prog Rock, Pop Rock, 1983-1992)
60		Socrates Drank The Conium (Hard Rock, Classic Rock, Prog Rock, 1970-1999)
60		Cardiacs (Prog Rock, Art Rock, Alternative Rock, 1981-2007)
60		The Receiver (Prog Rock, Experimental, 2006-2015)
59		Solaris (Prog Rock, Symphonic Rock, Art Rock, 1981-2014)
59		Spooky Tooth (Prog Rock, Classic Rock, Blues Rock, 1968-2007)
59		Bo Hansson (Prog Rock, Experimental, Space Rock, 1970-1985)
59		Kerry Livgren (Prog Rock, Classic Rock, Art Rock, 1980-1998)
59		Shapeshifter (Psychedelic Rock, Space Rock, Alternative Rock, 1995-2010)
59		The Giallos Flame (Prog Rock, Experimental, Vocal, 2005-2009)
59		Claudio Rocchi (Prog Rock, Folk Rock, Avantgarde, 1970-2012)
59		Lanvall (Prog Rock, New Age, 1994-1997)
59		Locomotiv GT (Prog Rock, Pop Rock, Classic Rock, 1971-2002)
58		Jean-Michel Kajdan (Prog Rock, Fusion, 1980-1998)
58		21st Century Schizoid Band (Prog Rock, Classic Rock, 2002-2006)
58		Fabio Zuffanti (Prog Rock, Europop, Abstract, 2007-2014)
58		Moongarden (Prog Rock, Symphonic Rock, Art Rock, 1994-2014)
58		Amon Düül II (Krautrock, Psychedelic Rock, Prog Rock, 1969-2010)
58		Clearlight (Prog Rock, Symphonic Rock, Jazz-Rock, 1975-2014)
58		Keith Emerson (Prog Rock, Symphonic Rock, Ragtime, 1972-2014)
58		Ambeon (Prog Rock, Ambient, 2001-2001)
58		Derek Sherinian (Prog Rock, Heavy Metal, Fusion, 1999-2011)
58		Invisible Opera Company Of Tibet (Prog Rock, Psychedelic Rock, Ambient, 1989-2010)
58		Jane (Krautrock, Prog Rock, Hard Rock, 1972-2002)
57		Clive Nolan (Prog Rock, Modern Classical, Score, 1991-2013)
57		Finnegans Wake (Prog Rock, Free Jazz, Modern, 1993-2011)
57		Un Festín Sagital (Experimental, Prog Rock, Avantgarde, 2004-2015)
57		Spiritualized (Psychedelic Rock, Indie Rock, Space Rock, 1990-2012)
57		Darxtar (Space Rock, Psychedelic Rock, Prog Rock, 1991-2012)
57		Anthony Phillips (Prog Rock, Folk Rock, Ambient, 1977-2012)
57		Alpha III (Prog Rock, New Age, Space Rock, 1984-1995)
57		Ghost Circus (Prog Rock, 2006-2008)
56		Triumvirat (Prog Rock, Pop Rock, Krautrock, 1972-1980)
56		Mayfair (Prog Rock, Alternative Rock, Heavy Metal, 1993-2016)
56		Hawklords (Space Rock, Psychedelic Rock, Leftfield, 1978-2015)
56		Hawkwind (Space Rock, Psychedelic Rock, Hard Rock, 1971-2016)
56		Planet P Project (Prog Rock, New Wave, Synth-pop, 1983-2013)
56		maudlin of the Well (Prog Rock, Avantgarde, Death Metal, 1999-2009)
56		Redemption (Prog Rock, Heavy Metal, Progressive Metal, 2003-2016)
56		Gordon Giltrap (Prog Rock, Folk Rock, Folk, 1968-2013)
56		New England (Prog Rock, Synth-pop, Pop Rock, 1979-2003)
56		Motorpsycho (Alternative Rock, Psychedelic Rock, Hard Rock, 1990-2016)
56		17 Pygmies (Experimental, Symphonic Rock, Prog Rock, 1984-2015)
55		Sundays & Cybele (Psychedelic Rock, Acid Rock, Prog Rock, 2008-2015)
55		Anderson Bruford Wakeman Howe (Prog Rock, Art Rock, Experimental, 1989-2010)
55		Kingston Wall (Psychedelic Rock, Prog Rock, Space Rock, 1992-2015)
55		Alchemist (Psychedelic Rock, Prog Rock, Stoner Rock, 1993-2007)
55		Cem Karaca (Psychedelic Rock, Prog Rock, Folk Rock, 1967-2016)
55		Michael Quatro Band (Prog Rock, Classic Rock, 1972-1980)
55		Jukka Gustavson (Prog Rock, Fusion, Jazz-Rock, 1978-2014)
55		Utopia (Pop Rock, Prog Rock, Art Rock, 1974-2015)
54		Flaming Bess (Krautrock, Art Rock, Prog Rock, 1979-2008)
54		Sensations' Fix (Prog Rock, Krautrock, 1974-1989)
54		A Dog Called Ego (Prog Rock, 2007-2011)
54		Out Of Focus (Krautrock, Prog Rock, Jazz-Rock, 1970-2007)
54		Luarvik Luarvik (Jazz-Rock, Prog Rock, Experimental, 2002-2015)
54		Acid Mothers Temple & The Cosmic Inferno (Psychedelic Rock, Experimental, Space Rock, 2005-2013)
54		Ian Anderson (Prog Rock, Folk Rock, Classic Rock, 1983-2014)
54		Phil Manzanera (Prog Rock, Classic Rock, Pop Rock, 1975-2015)
54		Wapassou (Prog Rock, 1973-1980)
54		Siddhartha (Psychedelic Rock, Space Rock, Prog Rock, 1998-2009)
53		Baker Gurvitz Army (Prog Rock, Blues Rock, Classic Rock, 1975-2010)
53		Wolfsmond (Krautrock, Prog Rock, Pop Rock, 1977-1997)
53		Soft Machine (Jazz-Rock, Prog Rock, Psychedelic Rock, 1967-2015)
53		Julian Cope (Pop Rock, Psychedelic Rock, Alternative Rock, 1983-2015)
53		Mother Gong (Prog Rock, Psychedelic Rock, Free Improvisation, 1979-2007)
53		Void Generator (Stoner Rock, Space Rock, Prog Rock, 2004-2014)
52		Agent 22 (Prog Rock, Jazz-Funk, 1999-2001)
52		Trottel (Psychedelic Rock, Alternative Rock, Neofolk, 1987-2010)
52		Catherine Ribeiro + Alpes (Prog Rock, Experimental, Chanson, 1970-1980)
52		Enslaved (Black Metal, Viking Metal, Prog Rock, 1993-2015)
52		Nigel Mazlyn Jones (Prog Rock, Art Rock, Alternative Rock, 1979-2014)
52		Czesław Niemen (Prog Rock, Experimental, Avantgarde, 1966-2001)
52		Welcome (Prog Rock, Krautrock, 1976-1979)
52		Antares (Space Rock, Prog Rock, Symphonic Rock, 1979-1997)
52		Doctors Of Madness (Punk, Prog Rock, 1976-2002)
52		Vocokesh (Psychedelic Rock, Space Rock, Acid Rock, 1990-2016)
52		Moonloonies (Psychedelic Rock, Prog Rock, Electro, 1994-2015)
52		Mark Shreeve (Berlin-School, Prog Rock, 1980-2010)
52		Errobi (Prog Rock, Folk Rock, Techno, 1975-1985)
51		Poisoned Electrick Head (Psychedelic Rock, Indie Rock, Space Rock, 1987-2011)
51		Másfél (Alternative Rock, Psychedelic Rock, Prog Rock, 1993-2005)
51		Steve Hogarth (Classic Rock, Prog Rock, Experimental, 1997-2014)
51		Jeff Wayne (Prog Rock, Symphonic Rock, Ambient, 1973-2014)
51		Mémoriance (Prog Rock, Experimental, 1976-1981)
51		Necronomicon (Krautrock, Prog Rock, Hard Rock, 1972-2016)
51		Cynic (Prog Rock, Heavy Metal, Death Metal, 1993-2014)
51		Uppsala (Prog Rock, Avantgarde, 1983-1984)
51		Robert Calvert (Space Rock, Experimental, Psychedelic Rock, 1974-2006)
51		Step Ahead (Prog Rock, 1982-1982)
51		Øresund Space Collective (Space Rock, Psychedelic Rock, Prog Rock, 2006-2016)
51		Goblin (Prog Rock, Soundtrack, Synth-pop, 1975-2015)
51		New Goblin (Prog Rock, 2011-2013)
51		Daevid Allen (Psychedelic Rock, Experimental, Prog Rock, 1970-2014)
51		ProjeKct Two (Experimental, Art Rock, Prog Rock, 1998-2010)
51		Sub Level 03 (Prog Rock, Trance, New Age, 2002-2014)
51		Synopsis (Prog Rock, Chanson, Symphonic Rock, 1979-1980)
51		Removal (Indie Rock, Punk, Prog Rock, 1997-2008)

Notes: Music similar to Porcupine Tree, Music like Porcupine Tree, Rock, Electronic, Prog Rock, Psychedelic Rock, Space Rock, Alternative Rock, Ambient, Symphonic Rock, Downtempo, Heavy Metal, Indie Rock, Acoustic, Art Rock, Artists, Bands, Songs, Audio, Records, Albums, Singles, Releases, Music Similarities