One Night Only (Disco Version) made famous by Dreamgirls (2006 film)
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Electric Guitar, Piano, Electric Piano, Organ, Synth Pad, Brass section, Trumpet, String Section, Sound effects, Backing Vocals, Lead Vocal)

Over the Rainbow made famous by Eva Cassidy
• 6 customizable audio tracks:
(Click, Acoustic Guitar, String Section, Brass Instruments, Oboe, Lead Vocal)

Okie From Muskogee made famous by Merle Haggard
• 9 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Electric Guitar, Lead Electric Guitar, Piano, Backing Vocals, Lead Vocal)

Oh What a Beautiful Morning made famous by Oklahoma! (musical)
• 12 customizable audio tracks:
(Click, Acoustic Guitar, Glockenspiel, String Section, Double Bass, Harp, Brass Instruments, French Horn, Oboe, Clarinet, Flute, Lead Vocal)

One and Only made famous by Adele
• 13 customizable audio tracks:
(Click, Drum Kit, Tambourine, Hand Clap, Bass, Electric Guitar, Electric Guitar, Piano, Organ, String Section, Backing Vocals, Lead Vocal, Lead Vocal)

Off The Wall made famous by Michael Jackson
• 11 customizable audio tracks:
(Click, Drum Kit, Hand Clap, Bass, Electric Guitar, Electric Piano, Synthesizer, Brass section, Backing Vocals, Lead Vocal, Lead Vocal)

One Short Day made famous by Wicked (musical)
• 15 customizable audio tracks:
(Intro Count (Click + Key), Click, Drum Kit, Percussion, Bass, Guitar, Electric Guitar, Keyboard, Glockenspiel, Brass section, String Section, Woodwinds, Backing Vocals, Lead Vocal, Lead Vocal)

One in a Million You made famous by Larry Graham
• 11 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Piano, Digital Piano, Synthesizer, Synth Keys, String Section, Flute, Lead Vocal)

Outstanding made famous by The Gap Band
• 10 customizable audio tracks:
(Click, Drum Kit, Percussion, Electric Bass, Synth Bass, Piano, Organ, Brass section, Backing Vocals, Lead Vocal)

On The Dark Side made famous by Eddie and the Cruisers (John Cafferty & The Beaver Brown Band)
• 10 customizable audio tracks:
(Click, Drum Kit, Tambourine, Hand Clap, Bass, Electric Guitar, Electric Guitar, Piano, Tenor Saxophone, Lead Vocal)