Ordinary made famous by Alex Warren
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Oceans (Where Feet May Fail) made famous by Hillsong United
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Oh My My made famous by Blue October
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Old Time Rock and Roll made famous by Bob Seger
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Over the Rainbow (Alone in IZ World) made famous by Israel Kamakawiwo'ole
• 1 music track in instrumental version
• 1 music track with vocals (cover)

Oklahoma Smokeshow made famous by Zach Bryan
• 1 music track in instrumental version
• 1 music track with vocals (cover)

Open Arms made famous by Journey
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Oh, Pretty Woman made famous by Roy Orbison
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Oh, Pretty Woman made famous by Pretty Woman (film) (Roy Orbison)
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Oscar Winning Tears. made famous by Raye
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)