what's so green with green day?

uh.. actually i cant find a better title up my head so dont mind that bit..
=)
green day --was derived from a plant, addictive plant actually.
methamphetamine, i think.. or simply marijuana..
they were the 90's alterbative rock band who gave the smash hit "wake me up when september ends"--dramatic, lyrical, patriotic.

also.. visit wikimusicguide for their artist page and their explosive live album album entitled bullet in a bible