Tim Kasher!
*dribbles slightly*
The Isaac Brock thing is a little odd, but somehow, I just can't help but find him attractive, in a redneck hillbilly sort of way.
Also, on top of the ones mentioned on your list...
Johnathon Rice
Todd from the Faint (sans mullet, though)
and Gram Parsons.
In his pre-dead days, obviously.