Music: Beethoven's Last Night
Artist: Trans-Siberian Orchestra
Length: 2:55
Summary: Mozart and Beethoven and Apophis... oh my!
Character(s): Apophis
Season(s): 1-5
Episodes Used (in chronological order): Children of the Gods, The Nox, Within the Serpent's Grasp, The Serpent's Lair, Family, Secrets, Serpent's Song, Jolinar's Memories, The Devil You Know, The Serpent's Venom, Exodus, Enemies

Many thanks to the divine Ms. 3M

( streaming video behind the cut )