Liste
- Arnalds, Ólafur
- Oakenfold, Paul
- Oasis
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- Oberst, Conor
- Obie Trice
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- O'Brien-Docker, Ian
- Obscenity
- Obscenity Trial
- Obscura
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- Oceansize
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- Ocean, The
- Ochsenknecht, Uwe
- Ocker
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- Octave One
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- October Tide
- Odd Future Wolf Gang Kill Them All
- Oddisee
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- Odesza
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- Ofarim, Esther
- Offspring, The
- Off With Their Heads
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- Oldfield, Mike
- Oldfield, Sally
- Oldham, Will
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- Old Man River
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- Om
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- One Fine Day
- O'Neil, Tara Jane
- One Man Army & The Undead Quartet
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- One Way Mirror
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- Orbital
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- Orchid
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- Oskar Offermann
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