Production

Recorded in Long Beach, California from October to December 2001.
Produced by Alex Newport and The Mars Volta.
Album production design and layout by Sonny Kay and Omar Rodríguez-López.

Personnel

Omar Rodríguez-López – guitar
Cedric Bixler-Zavala – vocals
Isaiah Ikey Owens – keyboards
Jeremy Michael Ward – sound manipulation
Jon Theodore – drums
Eva Gardner – bass