Every rock song from Shiina Ringo and Tokyo Jihen.
Kabukicho no Joou, Honnou, Keikoku, Remote Control, Tsumiki Asobi, Blackout, Himitsu, Kenka Joutou, Sounan...
Okay, I know some of those songs cannot be purely categorized into any category but that's what I like their music the most.
