A speed-watched it and never once saw or heard the M4000D played.
In a message dated 8/22/2011 11:21:49 A.M. Eastern Daylight Time,
tron400@yahoo.com writes:
Somewhere in this 110 minute pile of noise is an M4000D (D for digital). I couldn't take more than a couple of minutes of this crap (my opinion), so I never got to hear it in context. Maybe you have more tolerance than I.
http://www.cbs.com/late_night/liveonletterman/foo_fighters/video/