Your Favorite Riffs

Slayer - Alter of Sacrifice - 1.30 onwards
Slough Feg - Sky Chariots intro, Warriors down 3.50, Professors theme 1.34
and others
 
The opening riff to Immortal's Mountains of Might.
The opening/Chorus riff to Unleashed's Winterland.
Opening riff to Death's Open Casket, and the verse riff to The Philosopher.
Opening riff to Aurora Borealis' Sky Burial.