A couple years ago I did a marimba arrangement for Peter Gabriel's classic Solsbury Hill. Very effective for any malleteer who can count to seven. Here is a shockwave file of the arangement, which will scroll and play as you watch notes fly by:
...and here is the pdf. file:
Walt Hampton made some improvements on this arangement, notably a stop-time effect in the drums as everyone wails in unison on the notes lyricized: "BOOM BOOM BOOM". Now there's a good example of onomatopoeiaic arranging if ever there was one!