• The Nightgowns
• The Night Marchers
• The Notwist
• The Nude Party
• The Ocean Blue
• Theo Croker
• The Octopus Project
• The Oh Hellos
• The O'Jays
• The Okmoniks
• The Olympians
• The Omens
• Theon Cross
• The One AM Radio
• The Orb
• The Oregon Donor
• The Orwells
• The Owls
• The Pack a.d.
• The Pains of Being Pure at Heart

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