Steven Medina Hüfsteter – guitar on "Regalame Esta Noche" Heather Winna – marching cymbals on "Walk It Off" Todd Mund – background vocals on "German Studies" Engineering and mastering Steve Albini – engineering Erika Larsen – engineering Manny Nieto – engineering, mastering Ben Mumphrey – engineering Steve Rook – mastering Art design Vaughan Oliver – art design Marc Atkins – photography Charts Notes References The Breeders albums 2008 albums 4AD albums Albums produced by Steve Albini