One Voice in the style of Barry Manilow
• 2 music tracks in instrumental version (backing tracks)
• 1 music track with vocals (cover)
Vocal Backing Track MP3

One Day Like This in the style of Elbow
• 2 music tracks in instrumental version (backing tracks)
• 1 music track with vocals (cover)
Vocal Backing Track MP3

Our Song (La Paloma - Nuestra canción) in the style of Engelbert Humperdinck
• 2 music tracks in instrumental version (backing tracks)
• 1 music track with vocals (cover)
Vocal Backing Track MP3

Oh, Pretty Woman in the style of Royal Philharmonic Orchestra & Roy Orbison
• 2 music tracks in instrumental version (backing tracks)
• 1 music track with vocals (cover)
Vocal Backing Track MP3

Oh, Pretty Woman (with the Royal Philharmonic Orchestra) in the style of Roy Orbison
• 2 music tracks in instrumental version (backing tracks)
• 1 music track with vocals (cover)
Vocal Backing Track MP3

Ocean Eyes in the style of Billie Eilish
• 2 music tracks in instrumental version (backing tracks)
• 1 music track with vocals (cover)
Vocal Backing Track MP3

Ob-La-Di, Ob-La-Da in the style of The Beatles
• 2 music tracks in instrumental version (backing tracks)
• 1 music track with vocals (cover)
Vocal Backing Track MP3

Over the Rainbow in the style of Eva Cassidy
• 1 music track in instrumental version (backing track)
• 1 music track with vocals (cover)
Vocal Backing Track MP3

Oom Pah Pah in the style of Oliver! (musical)
• 2 music tracks in instrumental version (backing tracks)
• 1 music track with vocals (cover)
Vocal Backing Track MP3

One More Try in the style of Jessie J (& Juliet musical)
• 2 music tracks in instrumental version (backing tracks)
• 1 music track with vocals (cover)
Vocal Backing Track MP3