Kiss the Girl made famous by The Little Mermaid (1989 film) (Samuel E. Wright)
• 14 customizable audio tracks:
(Intro Count (Click + Key), Click, Drum Kit, Percussion, Bass, Electric Guitar, Electric Piano, Thumb Piano, Steel Drums, Trumpet, String Section, Wind Instruments, Backing Vocals, Lead Vocal)

Kiss Me More made famous by SZA & Doja Cat
• 12 customizable audio tracks:
(Click, Electronic Drum Kit, Bass, Electric Guitar, Electric Guitar, Organ, Synthesizer, Synthesizer, Celesta, Backing Vocals, Lead Vocal, Lead Vocal)

Kiss Me More made famous by Doja Cat & SZA
• 12 customizable audio tracks:
(Click, Electronic Drum Kit, Bass, Electric Guitar, Electric Guitar, Organ, Synthesizer, Synthesizer, Celesta, Backing Vocals, Lead Vocal, Lead Vocal)

Kids Wanna Rock made famous by Bryan Adams
• 8 customizable audio tracks:
(Click, Drum Kit, Bass, Rhythm Electric Guitar, Rhythm Electric Guitar, Lead Electric Guitar, Backing Vocals, Lead Vocal)

Küss mich, halt mich, lieb mich made famous by Ella Endlich
• 13 customizable audio tracks:
(Click, Drum Kit, Percussion, Percussion, Timpani, Acoustic Guitar, Piano, Harpsichord, Glockenspiel, String Section, Flute, Backing Vocals, Lead Vocal)

Killing Yourself to Live made famous by Black Sabbath
• 13 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Rhythm Electric Guitar, Arr. Electric Guitar, Lead Electric Guitar, Lead Electric Guitar, Synthesizer, Synthesizer, Synth Voice, String Section, 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)

Knocks Me Off My Feet made famous by Luther Vandross
• 15 customizable audio tracks:
(Intro Count (Click + Key), Click, Drum Kit, Percussion, Bass, Acoustic Guitar, Electric Guitar, Digital Piano, Digital Piano, Digital Piano, String Section, String Section, String Section, Harp, Lead Vocal)

Kissin' in the Back Row of the Movies made famous by The Drifters
• 11 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Acoustic Guitar, Electric Guitar, Piano, Marimba, String Section, Backing Vocals, Lead Vocal)

King of Pain made famous by The Police
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Electric Guitar, Rhythm Electric Guitar, Lead Electric Guitar, Piano, Digital Piano, Synthesizer, Synth Pad, Marimba, Violin, Backing Vocals, Lead Vocal)