What sends shivers down your spine when you play it on your system?


“The Ecstasy of Gold” orchestral intro on Metallica’s “S&M” CD. 
128x128mapman
I think twoleftears meant Mahler 5, which I agree is absolutely beautiful.  Staying with Mahler, I agree with Mapman on Mahler 2, the final portion of the last movement always gives me the shivers.  As does the third movement of the Shostakovich 5th Symphony.
Ralph Vaughan Williams: Sinfonia Antartica

Also, The chimes at beginning of The Cures "Pictures of You"...
Eva Cassidy can bring tears to my eyes. 

The last movement of Mahler 2.

Sibelius Finlandia  sung acapella. 

Nessun Dorma from Turandot.