Ordinary made famous by Alex Warren
• 2 music tracks in MP3 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)

Ode to Bourbon made famous by Treaty Oak Revival
• 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)

Oh, Pretty Woman made famous by Roy Orbison
• 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)

Outstanding made famous by The Gap Band
• 2 music tracks in MP3 instrumental version
• 1 music track with vocals (cover)

Oh What a Beautiful Morning made famous by Oklahoma! (musical)
• 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)

On my Mind made famous by Alex Warren & Rosé 로제
• 2 music tracks in MP3 instrumental version
• 3 music tracks with vocals (covers)