you havent seen the roots then... http://www.youtube.com/watch?v=qm7Xt2Qsj…
Wyclef Jean plays the guitar, piano, and drums.
I'm pretty sure Wikipedia said Will.i.am is a multi-instrumentalist...and he's practically the face of BEP's.
the roots play drum guitar keyboard bass
theres even a tuba player!
name me 3 bands that can get away with playing a tuba on stage?