One Step Beyond in the style of Madness
• 9 customisable audio tracks:
(Click, Drum kit, Percussion, Bass, Electric guitar, Piano, Organ, Tenor saxophone, Lead vocal)

One Moment In Time in the style of Whitney Houston
• 11 customisable audio tracks:
(Click, Drum kit, Percussion, Bass, Piano, Synthesizer, Synth Pad, Strings, Brass instruments, Backing vocals, Lead vocal)

Old Time Rock & Roll in the style of Bob Seger
• 12 customisable audio tracks:
(Click, Drum kit, Shaker, Bass, Rhythm electric guitar, Arr. electric guitar, Lead electric guitar, Lead electric guitar, Piano, Baritone saxophone, Backing vocals, Lead vocal)

Oh What a Beautiful Morning in the style of Oklahoma! (musical)
• 12 customisable audio tracks:
(Click, Acoustic Guitar, Glockenspiel, Strings, Double bass, Harp, Brass instruments, French Horn, Oboe, Clarinet, Flute, Lead vocal)

Oom Pah Pah in the style of Oliver! (musical)
• 13 customisable audio tracks:
(Click, Drum kit, Triangle, Piano, Brass section, Tuba, Strings, Brass instruments, French Horn, Clarinet, Backing vocals, Backing vocals, Lead vocal)

One Day Like This in the style of Elbow
• 9 customisable audio tracks:
(Click, Drum kit, Bass, Electric guitar, Piano + Xylophone, Strings, Harp, Backing vocals, Lead vocal)

One Short Day in the style of Wicked (musical)
• 15 customisable audio tracks:
(Intro count (click + key), Click, Drum kit, Percussion, Bass, Guitar, Electric guitar, Keyboard, Glockenspiel, Brass section, Strings, Woodwinds, Backing vocals, Lead vocal, Lead vocal)

Old Country Barn in the style of James Johnston
• 15 customisable audio tracks:
(Click, Drum kit, Percussion, Bass, Acoustic Guitar, Acoustic Guitar, Acoustic Guitar, Acoustic Guitar, Electric guitar, Banjo, Banjo, Organ, Harmonica, Backing vocals, Lead vocal)

On My Radio in the style of The Selecter
• 9 customisable audio tracks:
(Click, Drum kit, Hand clap, Bass, Rhythm electric guitar, Arr. electric guitar, Organ, Backing vocals, Lead vocal)

One of Us in the style of ABBA
• 15 customisable audio tracks:
(Click, Drum kit, Percussion, Bass, Mandolin, Electric guitar, Organ, Accordion, Synth Pad, Synth Strings, Synth Voice, Synth Lead, Strings, Backing vocals, Lead vocal)