US Tour EP was sold as merchandise on Mogwai and Bardo Pond's May–June 2001 US Tour. An alternative version of the Mogwai song "D to E" appears on the Japanese version of the 2001 album, Rock Action, as an extra track, entitled "Untitled". "Despite the Roar (In Spite Of Themselves)" is an alternative version of "Despite the Roar", from Bardo Pond's 2001 album, Dilate.
All tracks on Side one were written by Mogwai. All tracks on Side two were written by Bardo Pond.
"D to E" – 5:52
"Drum Machine" – 3:22
"Despite the Roar (In Spite Of Themselves)" – 7:30