Files found in an early PlayStation 3 dev build of the game were intended to be included in Soulwax FM, but were not included in the final version:
Ann Steel Daniel Avery Feat. Kelly Lee Owens - Drone Logic In Flagranti Feat. Amypop - Nonplusultra Matias Aguayo - Ninos Robolledo - Steady Gear Rod Maschine Sparks - When I'm With You [Instrumental]