bass Steven McDonald
tracks 4, 7 to 8, 11, 18, 20 to 21 drums Dave Grohl
tracks 4, 7 to 8, 11, 18, 20 to 21 engineer Adam Kasper
tracks 1 to 3, 5 to 6, 9 to 10, 12 to 17, 19 engineer Bernie Becker
engineer [assistant] Tony Schloss
tracks 4, 7 to 8, 11, 18, 20 to 21 guitar Dave Grohl
guitar [lead electric] Warren Fitzgerald
keyboards Page McConnell
mastered by Tom Baker
tracks 1, 3 to 4, 7 to 8, 10 to 11, 13, 15, 18, 20 to 21 mixed by Ken Andrews
tracks 2, 5 to 6, 9, 12, 14, 16 to 17, 19 mixed by The Dust Brothers
mixed by [assistant] Cameron Webb
producer The Dust Brothers
Recorded @ The Boat (PCP Labs), Silverlake, CA
Drums recorded @ ArchAngel Recording Studios
Mixed @ Larrabee North, North Hollywood, CA, Sound Castle Recording Studios, Los Angeles CA & Record One Studios, Sherman Oaks, CA
Mastered @ Precision Mastering, Hollywood, CA