Glossary of Artists : O
- OCTAVE NOIRE
- ODAYAM
- ODEZENNE
- OGC NICE
- OLAFUR ARNALDS
- OLDELAF
- OLIVER TREE
- OLIVIA RODRIGO
- OLIVIA RUIZ
- OLIVIER DE BENOIST
- OLIVIER GIRAUD
- OLYMPIQUE DE MARSEILLE
- OLYMPIQUE LYONNAIS
- ONE DIRECTION
- ONE NIGHT OF QUEEN
- ONE OK ROCK
- ONE REPUBLIC
- ONEREPUBLIC
- OPEN 13
- OPEN SUD DE FRANCE
- OPERA EN PLEIN AIR
- OPETH
- ORANGE BLOSSOM
- ORCHESTRE NATIONAL DE BARBES (ONB)
- ORCHESTRE NATIONAL DE LILLE
- ORELSAN
- ORLEANS LOIRET BASKET
- OSCAR AND THE WOLF
- OTZEKI
- OXMO PUCCINO
- OZUNA
- OZZY OSBOURNE