but you didnt say why...

mine is riff raff

because of all the crazy riffs, and because it effectively illustrate's AC/DC's ball-smashing, no-nonsense policy for pure hard rock
Quote by bi-ah!
this is UG
of course they're going to say
0H it'5 @ jAcK50l\l!??!?!
iT i5 TeH p\/\/naG3!!!

but yeah its fine