Killing Me Softly (The Singer Live) made famous by Jessie J
• 15 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Electric Guitar, Electric Guitar, Arr. Electric Guitar, Distorted Electric Guitar, Piano, Organ, Synth Voice, Brass section, String Section, Backing Vocals, Lead Vocal)

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)

Knock on Wood made famous by Seal
• 10 customizable audio tracks:
(Click, Drum Kit, Bass, Electric Guitar, Electric Guitar, Piano, Organ, Brass section, Backing Vocals, Lead Vocal)

Keep On Movin' made famous by Five
• 13 customizable audio tracks:
(Click, Drum Kit, Percussion, Noise effects, Bass, Electric Guitar, Distorted Electric Guitar, Mandolin, Piano, Organ, Female Backing Vocals, Male Backing Vocals, Lead Vocal)

Kill Bill made famous by SZA
• 12 customizable audio tracks:
(Click, Drum Kit, Bass, Electric Guitar, Electric Piano, Organ, Synth Voice, Synth Keys, Sample, Flute, Backing Vocals, Lead Vocal)

Kid Charlemagne made famous by Steely Dan
• 12 customizable audio tracks:
(Click, Drum Kit, Bass, Rhythm Electric Guitar, Lead Electric Guitar, Electric Piano, Clavinet, Clavinet, Organ, Backing Vocals, Lead Vocal, Lead Vocal)

Knockin' Boots made famous by Luke Bryan
• 12 customizable audio tracks:
(Intro Count (Click + Key), Click, Drum Kit, Percussion, Bass, Acoustic Guitar, Electric Guitar, Electric Guitar, Arr. Electric Guitar, Lead Electric Guitar, Backing Vocals, Lead Vocal)

King Of Wishful Thinking made famous by Pretty Woman (film) (Go West)
• 12 customizable audio tracks:
(Click, Electronic Drum Kit, Percussion, Synth Bass, Electric Guitar, Electric Piano, Synthesizer, Synthesizer, Synth Pad, Synth Brass, Backing Vocals, Lead Vocal)

King of Wishful Thinking made famous by Go West
• 12 customizable audio tracks:
(Click, Electronic Drum Kit, Percussion, Synth Bass, Electric Guitar, Electric Piano, Synthesizer, Synthesizer, Synth Pad, Synth Brass, Backing Vocals, Lead Vocal)

Killer Queen made famous by Queen
• 14 customizable audio tracks:
(Click, Drum Kit, Percussion, Bass, Electric Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Electric Guitar, Lead Electric Guitar, Piano + Harpsichord, Backing Vocals, Lead Vocal)