Till this loud like heavy metal
Loud like punk rock

from Mike G (Ft. Left Brain) – DAM Lyrics on Rap Genius

Meaning

Metal and punk rock concerts are notorious for being very, very loud.

Odd Future’s shows are also very notorious for doing the same shit punk and metal shows do, mosh pits, crowd surfing, etc.

http://www.youtube.com/watch?v=e8eYhSq1PXM

Moshing pits to breaking arms,

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