Kentucky Woman made famous by Neil Diamond
• 12 customizable audio tracks:
(Click, Drum Kit, Tambourine, Bass, Rhythm Acoustic Guitar, Rhythm Acoustic Guitar, Acoustic Guitar, Electric Guitar, Organ, Brass section, Backing Vocals, Lead Vocal)

Keep the Wolves Away made famous by Uncle Lucius
• 9 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Electric Guitar, Organ, Accordion, Celesta, Lead Vocal)

Karma made famous by Taylor Swift
• 8 customizable audio tracks:
(Click, Electronic Drum Kit, Synth Bass, Piano, Synth Pad, Synth Lead, Backing Vocals, Lead Vocal)

Keep Your Head Up made famous by Andy Grammer
• 11 customizable audio tracks:
(Click, Drum Kit, Percussion, Human Beatbox, Bass, Electric Guitar, Piano, Organ, String Section, Backing Vocals, Lead Vocal)

Keep It Coming Love made famous by KC & The Sunshine Band
• 8 customizable audio tracks:
(Click, Drum Kit, Bass, Electric Guitar, Piano, Brass section, Backing Vocals, Lead Vocal)

Killing the Blues made famous by Alison Krauss & Robert Plant
• 11 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Rhythm Electric Guitar, Lead Electric Guitar, Lead Electric Guitar, Pedal Steel Guitar, Electric Piano, Lead Vocal, Lead Vocal)

Killing the Blues made famous by Robert Plant & Alison Krauss
• 11 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Rhythm Electric Guitar, Lead Electric Guitar, Lead Electric Guitar, Pedal Steel Guitar, Electric Piano, Lead Vocal, Lead Vocal)

Kentucky Rain made famous by Elvis Presley
• 13 customizable audio tracks:
(Click, Drum Kit, Tambourine, Bass, Acoustic Guitar, Piano, Vibes, Brass section, String Section, String Section, Flute, Backing Vocals, Lead Vocal)

Keep on Rollin made famous by King George
• 10 customizable audio tracks:
(Click, Electronic Drum Kit, Synth Bass, Electric Guitar, Electric Guitar, Electric Piano, Trumpet, Trombone, Backing Vocals, Lead Vocal)

King of the Road Medley made famous by The Three Amigos
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Acoustic Guitar, Rhythm Electric Guitar, Rhythm Electric Guitar, Rhythm Electric Guitar, Arr. Electric Guitar, Dobro, Piano, Organ, Fiddle, Backing Vocals, Lead Vocal)