Okay, Im talkin bout non stop riffin, technical guitar work, ridiculous speed, off rhythms?
I want to find some new bands out there, Right now my list is as follows:
Technical- Cannibal Corpse, The Faceless, The Human Abstract
Speed- ???
Weird Rhythms- Meshuggah
But the best riffing band no doubt is the black dahlia murder
Continue the list
Any band that has ever had the following guitarists write for them:

Tony Iommi
Tom Warrior
Jesse Pintado
Free your mind and your ass will follow
The kingdom of heaven is within
Open up your funky mind and you can fly

Quote by Steve08
Acid probably makes you feel less like a hedonistic raver piece of trash, too.