6 Onar I Ośka
6 Oskar Petr
8 Lee Oskar
6 Billy Oskay & Micheál Ó Domhnaill
9 Osker
9 Oskorri
8 K.T. Oslin
9 Oslo Gospel Choir
4 Oslo Telescopic
9 Donny Osmond
8 Donny & Marie Osmond
6 Marie Osmond
9 The Osmonds
2 The Osmotic Effect
5 Osm'oz
6 oso http://www.myspace.com/thebandoso
3 Osom
1 Davidson Ospina
8 Ossian Hungarian heavy metal group
6 Vess L. Ossman
6 Osso
9 Ostara
9 Ostbahn Kurti & Die Chefpartie
8 Kurt Ostbahn & die Kombo
4 Fritz Ostermayer
6 Bob Ostertag
7 Hazy Osterwald Sextett
6 Ostinato
4 Ostkreutz
3 DJ Ostkurve
4 Ostmob
2 Peter Ostroushko
5 Małgorzata Ostrowska
6 Ostzonensuppenwürfelmachenkrebs
9 Gilbert O'Sullivan
7 Jerry O'Sullivan
9 Osunlade
9 John Oswald
2 Marianne Oswald
9 Patton Oswalt
2 Oswego
7 Osymyso
7 Öszibarack
5 Ot Azoj Klezmerband
5 Otaku
8 Yuki Otani
6 Alejandro Otaola
1 Отчаянный
9 Otep
1 Carlos Otero
8 OTH
6 Othello
2 Other Day
7 The Other Half
4 Other Lives
4 Other Men
6 The Other Ones American rock band formed by former Grateful Dead members
5 The Other People Place
2 The Other Side of the Sky
4 Other Star People
9 The Other Two
8 The Other Horrorpunk band from Germany
4 The Other Punk rock band from USA
1 The Other Electronic artist
6 Others
6 The Others Dubstep artist
1 The Others UK 60's band
8 The Others 2000s UK rock band
5 Othila
7 Ben Othman
5 Baly Othmani & Steve Shehan
1 Otis
9 Johnny Otis
7 Johnny Otis & His Orchestra
8 The Johnny Otis Show
9 Shuggie Otis
6 OTK
1 Otomo Yoshihide & Voice Crack
3 Otomo Yoshihide Invisible Songs
2 Otomo Yoshihide's New Jazz Ensemble
7 Otomo Yoshihide's New Jazz Orchestra
6 Otomo Yoshihide's New Jazz Quintet
9 大友良英 Otomo Yoshihide
1 Marc O'Tool
9 O-Town
4 Otraslab
9 El Otro Yo
7 Otros Aires
9 大塚愛
8 Ott UK producer/psychedelic dub multi-instrumentalist
7 Giuseppe Ottaviani
9 Ottawan
4 Mark Otten
6 Thomas Otten
8 Anne Sofie von Otter
6 Anne Sofie von Otter & Elvis Costello
8 Rogier van Otterloo
6 Janove Ottesen
9 John Ottman
8 Otto
8 Otto Dix
5 Otto Lechner & Klaus Trabitsch
7 Otto Ohm
7 James Otto
1 Ottodix
7 Otto's Daughter
5 OTV
9 John Otway
5 OTX
8 Otyg
4 Ou Moins
5 欧陽菲菲
8 Kamel Ouali
2 Oubliette
2 Oubys
1 Ouch My Face
6 Ouderkerk Kaffers
4 Oudja
9 Ougenweide
2 Ouija
6 Alec Ounsworth
6 Our Brother the Native
4 Our Ceasing Voice
2 Our House
5 Our Lady of the Highway
9 Our Lady Peace
1 Our Last Hope Lost Hope
7 Our Last Night
2 Our Love to Stay
3 Our Love Will Destroy the World
3 Our Sleepless Forest
3 Our Theory
5 Ours real name: Charles Souchon
9 Ours rock band led by singer Jimmy Gnecco
2 Ours To Alibi
5 Ourselves Alone
3 Ourson
2 Ousa nousava
4 Out
7 The Out Crowd
8 Out Hud
5 Out of Band Experience
9 Out of Eden
7 Out of Focus
5 Out of Grace
4 Out of Norm
7 Out of Office
8 Out of Order USA ska band
8 Out of Phase
2 Out of the Blue The Oxford University acapella group
9 Out of the Grey
5 Out of the Ordinary
5 Out of Tune Polish Indie Rock group
3 Out of Your Mouth
9 Out Out
8 Outback
7 DJ Outblast
1 Outcast UK breakbeat artist on Kingsize
7 Outcast trip hop/downtempo duo Richard Brown & Beaumont Hannant
3 The Outcasts Northern Ireland punk band
2 The Outcasts
6 Outer Limits
4 The Outer Limits
3 Outer Space Drone group
9 OuterSpace US hip-hop group, Planetary & Crypt the Warchild
9 The Outfield
9 The Outhere Brothers
9 OutKast
3 Outland Bill Laswell and Pete Namlook
6 Outlander Wisconsin progressive rock band
6 Outlander Belgian new beat/techno producer Marcos Salon
9 Outlandish
9 Outlaws seminal US southern rock band
7 The Outlaws 60s English instrumental band
8 Outlawz rap group founded by 2Pac
5 The Outline Los Angeles experimental rock band
8 Outlines
4 Outloud Greek hard rock band
6 Outo
2 Outofsight
3 OutPhase
7 Outputmessage
1 Outrage drum n bass
8 Outrage French punk-rock band
8 Outrageous Cherry
4 Outsidaz
8 Outside
8 The Outside Agency
4 Outsider Polish artist
5 Outsider Korean male rapper
6 Outsiders
8 The Outsiders 60's USA pop/rock band
8 The Outsiders 60's Dutch psychedelic band
3 The Outskirts of Infinity
5 Outspoken
5 Outta Control
8 Outwork
6 Outworld American Progressive Metal Band
8 Reyn Ouwehand
2 Ov
5 Ov Hell
8 OV7
9 Oval German experimental electronic artist
9 Oval Opus
8 OVe-NaXx
9 Over It
5 Over Proof Sound System
4 Over the Atlantic
9 Over the Rhine
5 Overcome
2 DJ Overdog
7 Overdose Brazilian metal band
1 Overdream
6 Overdrive Swedish metal band
3 Overdub
3 Overflow South Carolina Christian pop/rock band
7 Overground
6 Overhead Finish progressive rock band
4 Overhead
3 Overhead Champion
9 Overkill US thrash metal band fronted by Bobby "Blitz" Ellsworth
1 Overkill Los Angeles
4 Steve Overland
3 Overlap Project
5 Overlorde
7 The Overlords
6 Overmars
9 Overseer
1 Oversoul US doom metal band
4 OverSoul chillout
8 Paul Overstreet
6 Karen Overton
7 Overtref
6 Overwhelming Colorfast
3 Isaac Oviedo
1 Ovnimoon
6 OVO Italian noise duo
6 Ovro
9 Ovuca
1 Ovum
2 OVUM Japanese rock band
5 大輪好男
5 Owal/Emcedwa
9 Owen
6 Glyn M Owen
7 Jake Owen
6 Judith Owen
9 Mark Owen
1 Reg Owen