Artistas que empiezan por o
- O Bando do Velho Jack
- O Complô
- O Gabba
- O Guia do Mochileiro das Galaxias
- O Quam Tristis
- O Rappa
- O Uivo
- O' Funkillo
- O'funkillo
- O-Town
- O.G Black y Master Joe
- OAG
- Oak Ridge Boys
- Oar
- Oasis
- Obeco
- Obie Bermudez
- Obituary
- OBK
- Obliteration
- Oblivion Dust
- Obrint Pas
- Obstructie
- Obtest
- Occultus
- Ocean Blue
- Ocean Colour Scene
- Oceanlab
- Oceans Of Sadness
- Octobre
- Odds
- Odes Of Ecstasy
- Odette Quesada
- Odio a Botero
- Off
- Off By One
- Off'Side
- Offer Nissim
- Offline
- Offset
- Offspring
- Ogata Megumi
- Ohgr
- Ohguro Maki
- Ohio Express
- Ohio Players
- Oikawa Mitsuhiro
- OIL
- Oingo Boingo
- Oito
- Ojos de Brujo
- OK Go
- Okinawa Natsu Rimi
- Okkervil River
- Okuda Tamio
- Ol Skool
- Ol' Dirty Bastard
- Old 97S
- Old And In The Way
- Old Man Shattered
- Oleander
- Olga Tañon
- Olive
- Oliver Dragojevic
- Oliver Magnum
- Olivia
- Olivia Featuring 50 Cent
- Olivia Lufkin
- Olivia Newton-John
- Olivia The Band
- Olli Banjo
- Olli Schulz & Der Hund Marie
- Olodum
- Omar Chaparro
- Omar Esaú
- Omd
- Omen
- Omnium Gatherum
- On the Might of Princes
- On Thorns I Lay
- One 2 Many
- One Bad Pig
- One Feeling
- One Man Army
- One Piece
- One True Thing
- One Voice
- Oneiroid Psychosis
- Onelinedrawing
- Onesidezero
- Onslaught
- Oomph!
- Opća Opasnost
- Opallas
- Opalo
- Opera Multi Steel
- Optical Faze
- Opuestos Sentidos
- Opus III
- Oraciones
- Orange & Lemons
- Orange Blue
- Orange Goblin
- Orange Juice
- Orange Pekoe
- Orba Squara
- Orbit
- Orchestral Manoeuvres In The Dark
- Ordinary Peoples
- Ordo Equilibrio
- Orenda Fink
- Organized Konfusion
- Orgy
- Original Banda El Limón
- Original Dutch Cast
- Originoo Gunn Clapazz
- Orikasa Ai
- Orishas
- Orkest
- Orkest Klein
- ORKRIST
- Orlandivo
- Orlando Contreras
- Orlando Morais
- Ornatos Violeta
- Orphaned Land
- Orphen
- Orquesta Guayacan
- Orquesta Mira Quien Baila
- Orquesta San Vicente
- Os 3 do Nordeste
- Os Antibioticos
- Os Carinhosos
- Os Cavaleiros Do Zodíaco
- Os Don Juan
- Os Gauchinhos
- Os Kmaradas
- Os Lagardos
- Os Mauricinhos do Forró
- Os Mirins
- Os Morenos
- Os Ninjas do Arrocha
- Os Paralamas Do Sucesso
- Os Rodrigos
- Os Saltimbancos
- Os seminovos
- Os Thompsons
- Os Tiranos
- Os Virgulóides
- OS101
- Oscar Athie
- Oscar Castro Neves
- Osdorp Posse
- Osvaldir e Carlos Magrão
- Oswaldo Montenegro
- Otávio Augusto e Gabriel
- Otoniel e Oziel
- Otra Nota
- Otto
- Otto Serge
- Otyg
- Our Lady Peace
- Out Of Eden
- OutKast
- Outlandish
- Outlaw
- Outlaws
- Outlawz
- Outlawz Featuring Akwylah, Smooth, Trife, & Dirty Bert
- Outlline
- Outside
- Ouvir e Crer
- OV7
- Over It
- Over Shad
- Over The Rhine
- Overcast
- Overcome
- Overkill
- Oversoul
- Overstreet Paul
- Oystein Sunde
- Oysterhead
- Oz Bambaz
- Ozma
- Ozzy Osbourne