- October 31st (2 Souls one Body) by Skank Dollar (Ft. ST (QC))
- Once Again (Here to Kick One for You) by Handsome Boy Modeling School (Ft. Grand Puba & Sadat X) prod. by Prince Paul
- Operation Zero by Dr. Octagon
- Organ Donor by DJ Shadow prod. by DJ Shadow
- Pay the Price by Deltron 3030
- Photograph by Jamie Cullum prod. by Stewart Levine
- Pit Stop (Take Me Home) by Lovage
- Polka Dots by Dr. Octagon
- Positive Contact by Deltron 3030
- Power of the World (S Curls) by Dr. Octagon
- Punk by Gorillaz prod. by Gorillaz, Jason Cox & Tom Girling
- Real Raw by Dr. Octagon
- Rearrange by Miles Kane prod. by Dan Carey
- Redeye (Bonus Track, Extended Reissue) by Dr. Octagon
- Re-Hash by Gorillaz prod. by Gorillaz, Jason Cox & Tom Girling
- Re-Wired by Kasabian prod. by Sergio Pizzorno
- Rock And Roll (Could Never Hip Hop Like This) Part 2 by Handsome Boy Modeling School (Ft. Chester Bennington, DJ Q-Bert, Grand Wizard Theodore, Jazzy Jay, Lord Finesse, Mike Shinoda & Rahzel) prod. by Prince Paul
- Rock the House by Gorillaz (Ft. Del the Funky Homosapien) prod. by Gorillaz, Jason Cox & Tom Girling
- Slick (Patel’s Song) (Ft. Satya Bhabha)
- Slow Country by Gorillaz prod. by Gorillaz, Jason Cox & Tom Girling