Bass by Ian Hornbeck. Produced by Don Gilmore. Executive producer: Jeff Blue. Recorded at NRG Recordings, North Hollywood, CA. Engineered by Don Gilmore. Additional engineering and Pro Tools by John Ewing Jr. Assistant Pro Tools: Mike Shinoda. Assistant engineer: Matt Griffin. Mixed at Soundtrack, NYC. Engineer: Steve Sisco. Mixed by Andy Wallace. Mastered by Brian 'Big Bass' Gardner at Bernie Grundman Mastering. Digital Editing: Brian 'Big Bass' Gardner.