All Artists

The Original Rabbit Foot Spasm Band

The Original Rudeboys

The Original Wailers

The Originals

The Oroonies

THE ORPHANS

Folk · Punk

The Orwells

Indie Rock · Indie

The Oscillation

Electronic · Experimental

The Oscillators

Jazz · Indie Rock

The Osiris Club

The Osmonds

The Other Guys

Hip Hop

The Other Half

The Other Tribe

The Others

Rock · Indie Rock

The Outcast Band

Folk rock

The Outcasts

Punk Rock · Punk

The Outfit

The Outhere Brothers

The Outlanders

Rock · Post Hardcore

The Outlines

The Outside Agency

Hardcore · Industrial

The Outside Track

Folk · Irish

The Outsiders

Rock · Psychedelic

The Overtones

Pop · British

The Oxfam Glamour Models

Rock · Indie

The Oxides

Punk Rock · Punk

The Oxygen Thieves

The Pack

The Packers

The Paddingtons

The Pains of Being Pure at Heart

Indie · Indie pop

The Paisley Strays

The Pale Blue Dots

The Pale White

The Palominos