- Anything Pink Floyd made before 1977...high point, literally: Live At Pompeii's versions of "Careful With That Axe, Eugene" and "A Saucerful of Secrets"
- Anything Frank Zappa/The Mothers of Invention made...EVER.
- Anything Black Sabbath made before 1973. (Read: Paranoid, Master of Reality and Vol. 4)
- insert your favorite psychedelic/space rock/proto-punk/neo-psychedelic/garage rock/stoner rock/heavy metal band here, my favorites include
The Doors (when I'm peaking)
The Stooges
Greatful Dead
The White Stripes
Led Zeppelin, any and all.
The Beatles, any and all.
Queens of the Stone Age (first three albums, Rated R being the benchmark, up there with Dark Side of The Moon and Sgt. Pepper's as albums you should be required to trip to)
Kyuss
Did I mention...THE STOOGES
if you're speaking electronic music:
-Datura: mainly "Yerba Del Diablo", "Eternity" and "The 7th Hallunication"
-Cosmic Gate: any and all
-1200 Micrograms
-Infected Mushroom
-Global Communication
-The Crystal Method
-Brian Eno (yeah, it is technically electronic)
-Hardstyle, any and all
-Air
-German Hard Trance (DJ Dean, Tunnel Trance Force, Angel Beats, Ziggy X and the like)
-dubstep (I can only handle but so much of it)
-Tiësto's older stuff, my absolute favorites being "Lethal Industry" and "Adagio For Strings"
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