Oh ! Prends mon âme made famous by Kendji Girac
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Outrunning Karma made famous by Alec Benjamin
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Otherside made famous by Red Hot Chili Peppers
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Ouzo made famous by Vincent Gross
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Ob-La-Di, Ob-La-Da made famous by The Beatles
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Over the Rainbow made famous by Josh Groban
• 1 music track in instrumental version
• 1 music track with vocals (cover)

Omigod You Guys made famous by Legally Blonde (musical)
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

One Short Day made famous by Wicked (musical)
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Only Love Can Hurt Like This made famous by Paloma Faith
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Opportunity made famous by Sia
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)