See close-ups of all of the gear used by Roger, Dave, G.E., and Snowy on this epic tour, plus behind-the-scenes pics of the wall setup.

"For the tight delays necessary for ""Another Brick in the Wall,"" the band uses four TC Electronic D-Two Multitap rhythm delay units. The entire show is synced to a click-track, and these preprogrammed units keep the delays as tight as possible for those crucial sections."