You're gonna balk at the price, but if you like heavy and slow I cannot recommend an amenra show enough (may 27 @ beanfield)
Last time I went alone and felt alienated and uncomfortable and then they started and not even the arrhythmic headbanging of the guy in front of me that constantly threatened to bonk me in the face could ruin it
Everybody else hitting the same 4/4 up down and this guy was on some 9/7 tool type pulse