Move 'em on, head 'em up, Head 'em up, move 'em out, Move 'em on, head 'em out Rawhide!
Set 'em out, ride 'em in Ride 'em in, let 'em out, Cut 'em out, ride 'em in....Rawhide.
(rollin rollin rollin)
http://www.youtube.com/watch?v=NA-ST8nXl4U
Totally unrelated, but humorous.