Kiss made famous by Prince
• 8 customizable audio tracks:
(Click, Drum Kit, Rhythm Electric Guitar, Arr. Electric Guitar, Synth Keys, Synth Keys, Backing Vocals, Lead Vocal)

Keep Your Hands To Yourself made famous by The Georgia Satellites
• 7 customizable audio tracks:
(Click, Drum Kit, Bass, Electric Guitar, Electric Guitar, Electric Guitar, Lead Vocal)

Killing Me Softly made famous by The Fugees
• 11 customizable audio tracks:
(Intro Count (Click + Key), Click, Electronic Drum Kit, Bass, Sitar, Synthesizer, Synthesizer, Backing Vocals, Lead Vocal, Lead Vocal, Lead Vocal)

Karma Chameleon made famous by Culture Club
• 12 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Rhythm Electric Guitar, Lead Electric Guitar, Organ, Synthesizer, Synth Keys, Harmonica, Backing Vocals, Lead Vocal)

Karma Chameleon made famous by Boy George (Culture Club)
• 12 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Rhythm Electric Guitar, Lead Electric Guitar, Organ, Synthesizer, Synth Keys, Harmonica, Backing Vocals, Lead Vocal)

Knockin' on Heaven's Door made famous by Guns N' Roses
• 11 customizable audio tracks:
(Click, Drum Kit, Sound effects, Bass, Acoustic Guitar, Electric Guitar, Lead Electric Guitar, Distorted Electric Guitar, Piano, Backing Vocals, Lead Vocal)

Kiss Me made famous by Sixpence None the Richer
• 14 customizable audio tracks:
(Click, Drum Kit, Bass, Rhythm Acoustic Guitar, Rhythm Acoustic Guitar, Rhythm Acoustic Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Organ, Accordion, Backing Vocals, Lead Vocal, Lead Vocal)

Kryptonite made famous by 3 Doors Down
• 11 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Electric Guitar, Electric Guitar, Lead Electric Guitar, Distorted Electric Guitar, Distorted Electric Guitar, Backing Vocals, Lead Vocal)

Knockin' on Heaven's Door made famous by Bob Dylan
• 12 customizable audio tracks:
(Click, Drum Kit, Bass, Acoustic Guitar, Acoustic Guitar, Electric Guitar, Electric Guitar, Piano, Organ, Cello, Backing Vocals, Lead Vocal)

Kokomo made famous by The Beach Boys (Cocktail)
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Rhythm Acoustic Guitar, Acoustic Guitar, Electric Guitar, Mandolin, Accordion, Steel Drums, Trumpet + Piccolo, Tenor Saxophone, String Section, Backing Vocals, Lead Vocal)