- Just a Fool (Ft. Blake Shelton) prod. by Steve Robson
- Just Be Free prod. by Bob Allecca & Michael Brown
- Keeps Gettin' Better (Baggi Begovic & Soul Conspiracy Dub Mix) prod. by Baggi Begovic
- Keeps Gettin' Better (Clean Edit / Radio Edit) prod. by Linda Perry
- Keeps Gettin' Better (Donni Hotwheel Radio)
- Keeps Gettin' Better (Jason Nevins Radio) prod. by Linda Perry
- Keeps Gettin' Better (Jody den Broeder Super Club) prod. by Jody den Broeder
- Keeps Gettin' Better (Jody den Broeder Trip Club Mix) prod. by Jody den Broeder
- Keeps Gettin' Better (Jody den Broeder Trip Radio) prod. by Linda Perry
- Kimono Girl prod. by Ladytron
- Last Dance prod. by David Guetta & Polow da Don
- Let's Find Out (Unreleased)
- Let There Be Love prod. by Max Martin & Shellback
- Light Up the Sky prod. by Alex da Kid
- Light Up the Sky by Sam Keily & Katie Vann (Ft. Than (Indiana)) prod. by Sam Keily
- Like a Virgin / Hollywood Medley by Madonna (Ft. Britney Spears & Missy Elliott) prod. by Madonna, Mirwais Ahmadzaï & Nile Rodgers
- Listen Up (Unreleased)
- Little Dreamer prod. by Ladytron