or the act of making your hair stand on end from musical stimuli. Here's my weaknesses
The slide guitar in Layla by Clapton
"And You and I" opening on yessongs
The part on the Flower Kings song Humanizzimo where Roine is soloing (quote: do-do-doooo-do-do-dooo-do-do-do-do-do-do-do-do-do-do) (ask Man Overboard)
Fly on a windsheild and Chamber of 32 doors.
The guitar solo on Firth of Fifth
The angry part on the song Script from a Jester's Tear.
When the dissonant chords crash on Advent of Panurge during "Take a look around, look around at my friend)
I've cried during the end of Supper's Ready and Through Her Eyes
Lost in the Flood by Springsteen
Parade by Kevin Gilbert
"When your flesh has crystalized..." on BSS
The Mellotron on Dancing With the Moonlit Knight
The heavy riff in back in NYC!! its like a flying elbow to the ovary!!!
"When all the worms come crawling out your head" on L'via L'viaquez
"60 ton angel/falls to the earth" on Porcupine Trees in Absentia
whenever Maynard J. Keenan from Tool screams for 10+ seconds
In one live version of LTIA pt. II, Wetton hits the fuzz bass and makes me cry...
Reingold's bass lines in the lonely road section of 'The Truth'
The mellotron at the end of Saucerful of secrets
" I want to sit down" bit of Stagnation
grrrrr.... I often need to smoke after this stimulation