Happy? - Mudvayne
Bodies - Drowning Pool
Anything by Avenged Sevenfold
The Running Free - Coheed and Cambria (I saw a custom vid of it... the chords at the beginning would be awesome!)
I Write Sins Not Tragedies - P!@tD (any other song from them will make me want to grind the organs of whoever decides the songs!!! Just IWSNT!!)
Get Your Gunn - Marilyn Manson
Queen B - Puscifer
Ten Ton Brick - HURT
Down - 311
Father of Mine - Everclear
Any of those, Neversoft and I will buy a million copies of GH4!!