Artists that start with the letter O
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- The Oak Ridge Boys
- Oasis
- Obk
- The O.C
- Ocean Colour Scene
- Of Montreal
- Oingo Boingo
- Ole Ole
- Olga Tañon
- Los Olimareños
- Olivia Newton-John
- Omara Portuondo
- Onda Vaselina
- One Direction
- One Ok Rock
- One Piece
- Opwekking
- Oraciones
- Orchestral Manoeuvres In The Dark
- La Oreja de Van Gogh
- El Original
- La Original Banda El Limon
- Original Banda el Limón de Salvador Lizárraga
- Los Originales de San Juan
- Orishas
- Orlando Vera Cruz
- Ornella Vanoni
- Óscar Chávez
- Oscar de León
- Oscar D'Leon
- Oscar Ovidio
- O'Sullivan Gilbert
- Oswaldo Montenegro
- Otis Redding
- El Otro Yo
- Ov7
- Ovidi Montllor
- The Ozark Mountain Daredevils
- Ozuna
- Ozzy Osbourne
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Featured Artists that start with the letter O