Opportunities (Let's Make Lots of Money) made famous by Pet Shop Boys
• 15 customizable audio tracks:
(Click, Electronic Drum Kit, Percussion, Noise effects, Synth Bass, Piano, Synthesizer, Synth Strings, Synth Keys, Synth Brass, Guitar Synth, Xylophone, Backing Vocals, Lead Vocal, Lead Vocal)

Oh Sheila made famous by Ready for the World
• 14 customizable audio tracks:
(Click, Drum Kit, Shaker, Clap, Bass, Electric Guitar, Electric Guitar, Arr. Electric Guitar, Synth Lead, Synth Keys, Synth Brass, Synth Brass, Backing Vocals, Lead Vocal)

Overnight Male made famous by George Strait
• 12 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Acoustic Guitar, Rhythm Electric Guitar, Electric Guitar, Pedal Steel Guitar, Piano, Fiddle, Backing Vocals, Lead Vocal)

One Day made famous by Akon & Matisyahu
• 15 customizable audio tracks:
(Intro Count (Click + Key), Click, Drum Kit, Tambourine, Noise effects, Synth Bass, Acoustic Guitar, Piano, Synth Pad, Arpeggiator, String Section, Backing Vocals, Lead Vocal, Lead Vocal, Lead Vocal)

One Day made famous by Matisyahu & Akon
• 15 customizable audio tracks:
(Intro Count (Click + Key), Click, Drum Kit, Tambourine, Noise effects, Synth Bass, Acoustic Guitar, Piano, Synth Pad, Arpeggiator, String Section, Backing Vocals, Lead Vocal, Lead Vocal, Lead Vocal)

One Love made famous by Blue
• 11 customizable audio tracks:
(Click, Electronic Drum Kit, Percussion, Noise effects, Synth Bass, Acoustic Guitar, Piano, Synthesizer, String Section, Backing Vocals, Lead Vocal)

One Voice made famous by The Wailin' Jennys
• 9 customizable audio tracks:
(Click, Upright Bass, Acoustic Guitar, Acoustic Guitar, Rhythm Acoustic Guitar (Arpeggio), Rhythm Acoustic Guitar (Arpeggio), Mandolin, Backing Vocals, Lead Vocal)

One Man Band made famous by Old Dominion
• 10 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Electric Guitar, Electric Guitar, Lead Electric Guitar, Synth Pad, Backing Vocals, Lead Vocal)

Out on the Tiles made famous by Led Zeppelin
• 6 customizable audio tracks:
(Click, Drum Kit, Bass, Electric Guitar, Backing Vocals, Lead Vocal)

O, for a Thousand Tongues to Sing made famous by Gospel Singer
• 9 customizable audio tracks:
(Click, Drum Kit, Bass, Rhythm Acoustic Guitar, Lead Acoustic Guitar, Digital Piano, String Section, Backing Vocals, Lead Vocal)