Oh Lonesome Me made famous by The Kentucky Headhunters
• 10 customizable audio tracks:
(Click, Drum Kit, Bass, Electric Guitar, Electric Guitar, Electric Guitar, Organ, Backing Vocals, 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)

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 Sherrie made famous by Steve Perry
• 15 customizable audio tracks:
(Click, Drum Kit, Hand Clap, Bass, Electric Guitar, Electric Guitar, Lead Electric Guitar, Synthesizer, Synth Strings, Synth Keys, Synth Keys, Arpeggiator, Flute, Backing Vocals, Lead Vocal)

One Last Breath made famous by Creed
• 8 customizable audio tracks:
(Click, Drum Kit, Bass, Electric Guitar, Distorted Electric Guitar, String Section, Backing Vocals, Lead Vocal)

Only Girl (In the World) made famous by Rihanna
• 12 customizable audio tracks:
(Intro Count (Click + Key), Click, Electronic Drum Kit, Noise effects, Bass, Synth Bass, Synth Bass, Synth Lead, Synth Lead, Arpeggiator, Backing Vocals, Lead Vocal)

Once in a Lifetime made famous by Talking Heads
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Electric Bass, Synth Bass, Electric Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Distorted Electric Guitar, Keyboard, Organ, Synthesizer, Backing Vocals, Lead Vocal)

Otherside made famous by Red Hot Chili Peppers
• 8 customizable audio tracks:
(Click, Drum Kit, Bass, Electric Guitar, Rhythm Electric Guitar, Lead Electric Guitar, Backing Vocals, Lead Vocal)

Owner of a Lonely Heart made famous by Yes
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Rhythm Electric Guitar, Rhythm Electric Guitar (Arpeggio), Arr. Electric Guitar, Lead Electric Guitar, Piano, Digital Piano, Organ, Synthesizer, Synth Pad, Backing Vocals, Lead Vocal)

On Broadway (Single Version) made famous by George Benson
• 13 customizable audio tracks:
(Click, Drum Kit, Claves/Woodblock, Clap, Latin Percussion, Bass, Rhythm Electric Guitar, Rhythm Electric Guitar, Lead Electric Guitar, Piano, Electric Piano, String Section, Lead Vocal)