Artists starting with O
- Oasis
- Oasis (covered By My Band: Grandpa's Pets)
- Oasis / Jason Mraz
- Oasis, Ryan Adams Version
- Offspring
- Oh! Laura
- Old 97's
- Old Crow Medicine Show
- Oleta Adams
- Olivia Newton-john
- Omd
- One Less Reason
- One Republic
- Onerepublic
- Operation Ivy
- Opeth
- Orchestral Manoeuvres In The Dark
- Otherwise ( Original Song )
- Otis Redding
- Otto Waalkes
