Título	Artista
Oh, My Love!	John Lennon
Oh My Love (versão 2)	John Lennon
Oh Yoko	John Lennon
Oh Yoko!	John Lennon
O Interest	Jason Mraz
Old Dirt Road	John Lennon
Older Lover Undercover	Jason Mraz
O Lover	Jason Mraz
Once In A Lifetime	Beyoncé
One Day At a Time	John Lennon
One Love	Jason Mraz
On Love In Sadness	Jason Mraz
Only Human	Jason Mraz
Only People	John Lennon
Opportunist Lover o Lover	Jason Mraz
Otherside	Beyoncé
Out Of My Hand	Jason Mraz
Out Of My Hands	Jason Mraz
Out Of The Blue	John Lennon
Out The Blue	John Lennon