You Australian people often come up with some interesting musical acts. I think Sia is absolutely brilliant, and I've been a long time AC/DC fan. I love the music of Psycroptic (don't care much for the vocals), and this band Twelve Foot Ninja is not only hillarious but is quite good.
So to share some of that Australian brilliance in music with people that may not know it:
EDIT: Not a one hit wonder here are some bonus vids if you liked that one:
WARNING: That bottom video get's pretty violent NSFW!!!