Chavs usually don't have long hair. Most of them go for super short, almost square cuts with lots of grease to make those little fringe-bits stay down on their spotty foreheads. Kind of a Frankenstein cut, which is very apt.
No idea and never heard of this band before either - not even sure where they come from except they are American-Welsh.
https://www.youtube.com/watch?v=QcZcfdqs...
Here's the Google on them.
https://encrypted.google.com/#q=the+drow...
Okay, so none of the above answers your question - now here's something. I was in Southend a few months back and saw youths there dressed up exactly as I was way back in the 1950s - yep Rock n Roll just will not die.
Rock on Kid
Because that is the hair style they chose for themselves
Because they are dirty spackers