Artists starting with O
75 artists- O-Zone 1
- O.A.R. 7
- O+S 1
- Oasis 20
- Oasis Ministry 1
- Ocean Colour Scene 2
- Ocean Park Standoff 1
- Ocie Elliott 2
- October Country 1
- Odd Sweetheart 1
- Odelia Rei 1
- Odie Leigh 1
- Of Mice And Men 2
- Of Monsters And Men 17
- Of Montreal 3
- Official HIGE DANdism 1
- Oh Honey 1
- Oh Land 3
- Oh Pep! 1
- Oh Wonder 13
- OH!hello 1
- Oingo Boingo 5
- OK Go 3
- Olaya Sound System 1
- Old 97's 2
- Old Bear Mountain 1
- Old Crow Medicine Show 1
- Old Dominion 3
- Olin And The Moon 1
- Olive Klug 1
- Olive Klugman 1
- Oliver Richman 1
- Oliver Tree 9
- Olivia Dean 13
- Olivia Holt 1
- Olivia Klugman 1
- Olivia Newton-John 3
- Olivia O'Brien 4
- Olivia Olson 4
- Olivia Rodrigo 56
- Olivia Willhite 1
- Olly 1
- Olly Murs 20
- Omar Apollo 5
- Omar Rudberg 5
- OMI 1
- One Direction 97
- One Ok Rock 2
- OneRepublic 32
- Ong Seong-wu 1
- Only The Poets 1
- Onsind 1
- Ooklah The Moc 1
- Opetaia Foa'i 1
- OR3O 6
- Orange and Lemons 2
- Orchestral Manoeuvres in the Dark 1
- OrelSan 3
- Orianthi 1
- Origami Angel 1
- Orion Sun 2
- Orla Gartland 9
- Orleans 2
- Os Paralamas do Sucesso 1
- Oscar Anton 8
- Oscar Isaac 3
- Oscar Lang 4
- Otis Redding 2
- Oublaire 1
- Our Lady Peace 2
- Outkast 2
- overtonight 1
- Owl City 28
- Ozuna 1
- Ozzy Osbourne 3
