86		Alan Stivell (Celtic, Folk, Folk Rock, 1968-2015)
84		Peatbog Faeries (Folk, Celtic, Folk Rock, 1996-2015)
77		Hevia (Folk, Celtic, Folk Rock, 1991-2007)
74		Capercaillie (Celtic, Folk, Downtempo, 1984-2013)
71		Loreena McKennitt (Celtic, Folk Rock, Ethereal, 1987-2012)
71		Alasdair Fraser (Celtic, Folk, New Age, 1986-2014)
71		Ashley MacIsaac (Celtic, Folk, Trance, 1992-2005)
65		Mícheál Ó Súilleabháin (Celtic, Folk, New Age, 1977-2010)
65		Eliza Carthy (Folk, Downtempo, Vocal, 1993-2016)
64		Júlio Pereira (Folk, Folk Rock, Prog Rock, 1975-2013)
63		Faun (Medieval, Folk, Neo-Classical, 2002-2016)
63		Clannad (Folk Rock, Celtic, Folk, 1973-2013)
62		Kitchen Cynics (Folk, Alternative Rock, Psychedelic Rock, 1988-2015)
62		Värttinä (Folk, Nordic, Folk Rock, 1989-2016)
61		Oliver Schroer (Celtic, Folk, Ambient, 1996-2007)
61		Flairck (Folk, Neo-Classical, Folk Rock, 1978-2014)
60		Iarla Ó Lionáird (Celtic, Ambient, Folk, 1997-2011)
59		Kristen Noguès (Celtic, Folk, 1976-1999)
59		Yeni Türkü (Folk, Folk Rock, Ballad, 1982-2012)
59		Buffy Sainte-Marie (Folk, Vocal, Folk Rock, 1964-2015)
59		Abed Azrié (Folk, Medieval, Ambient, 1972-2012)
58		Armand (Folk, Folk Rock, Vocal, 1965-2015)
58		A Hawk And A Hacksaw (Folk, Experimental, Acoustic, 2004-2013)
58		Sharron Kraus (Folk, Neofolk, Acoustic, 2002-2015)
58		Jordan Reyne (Folk, Celtic, Industrial, 1995-2015)
58		Pat Kilbride (Celtic, Folk, Synth-pop, 1980-2002)
57		Garmarna (Folk, Folk Rock, Breakbeat, 1993-2016)
57		León Gieco (Folk Rock, Folk, Acoustic, 1973-2011)
57		Celtic Spirit (Celtic, New Age, Folk, 1996-1999)
57		Phil Coulter (New Age, Celtic, Folk, 1983-2010)
57		Hedningarna (Folk, Techno, Folk Rock, 1989-2012)
57		Billy Jackson (Celtic, Folk, Folk Rock, 1984-1997)
57		Márta Sebestyén (Folk, Folk Rock, Experimental, 1984-2008)
57		Oysterband (Folk Rock, Folk, Ambient, 1980-2014)
56		Eef Barzelay (Folk, Folk Rock, Acoustic, 2006-2016)
56		Dupain (Folk, Alternative Rock, Folk Rock, 2000-2015)
56		Over The Rhine (Folk, Folk Rock, Alternative Rock, 1992-2014)
56		Hako Yamasaki (Folk, Folk Rock, Acoustic, 1975-2009)
56		Öbarna (Folk, New Wave, Nordic, 1976-2004)
56		D'Arcadia (Folk, Classical, Folk Rock, 1994-2004)
55		Misophone (Folk Rock, Folk, Ballad, 2007-2013)
55		Lori Carson (Folk, Dub, Synth-pop, 1990-2012)
55		Radical Face (Folk, Folk Rock, Pop Rock, 2003-2016)
55		Jan Burian (Chanson, Folk, Folk Rock, 1986-2009)
55		Natalie MacMaster (Celtic, Folk, Flamenco, 1996-2005)
54		Paper Aeroplanes (Acoustic, Folk, Folk Rock, 2010-2015)
54		Mary O'Hara (Folk, Celtic, Vocal, 1956-2000)
54		Björn Kleinhenz (Folk, Folk Rock, Alternative Rock, 2003-2015)
54		Gabriela (Folk, Contemporary Jazz, Folk Rock, 1972-2006)
54		Lay Low (Folk, Country, Indie Rock, 2008-2013)
54		Aidan Moffat (Indie Rock, Folk, Celtic, 2008-2016)
53		Denez Prigent (Celtic, Electro, Ambient, 1993-2015)
53		Greg Joy (Celtic, New Age, Folk Rock, 1986-2005)
53		Dublin Fair (Euro House, Folk, Folk Rock, 1994-2006)
53		Smoke Fairies (Folk Rock, Folk, Acoustic, 2006-2015)
53		Will Samson (Folk, Indie Rock, Experimental, 2011-2015)
53		Ruth Barrett (Celtic, Folk, New Age, 1981-1990)
53		Yoshiko Sai (Folk Rock, Psychedelic Rock, Avantgarde, 1975-2008)
52		Cornelis Vreeswijk (Folk, Nordic, Acoustic, 1965-2016)
52		Michael Chapman (Folk Rock, Folk, Acoustic, 1969-2016)
52		Richard Searles (Folk Rock, Medieval, Neofolk, 1986-2015)
52		David Thomas Broughton (Experimental, Folk, Folk Rock, 2005-2016)
52		Sarah Jaffe (Folk, Folk Rock, Indie Rock, 2010-2014)
52		The Silt (Folk, Experimental, Dubstep, 2004-2009)
52		Mouth Music (Celtic, Folk Rock, Folk, 1990-2001)
52		Passenger (Indie Rock, Folk, Folk Rock, 2006-2015)
52		Haindling (Folk, Synth-pop, Ballad, 1982-2012)
52		Malicorne (Folk Rock, Folk, Pop Rock, 1975-2015)
51		Agitated Radio Pilot (Folk, Drone, Experimental, 2006-2013)
51		Jim Corcoran (Folk, Folk Rock, Chanson, 1973-2005)
51		Ronan Hardiman (Modern Classical, Folk, Celtic, 1996-2005)

Notes: Music similar to Omnia, Music like Omnia, Folk, World, , Country, Classical, Rock, Electronic, Folk, Celtic, Medieval, Folk Rock, Ethereal, Nordic, EBM, Synth-pop, Neofolk, Artists, Bands, Songs, Audio, Records, Albums, Singles, Releases, Music Similarities