In the middle of The Apocalypse, love will change the whole destiny. A hunter doomed to fight in a war without winners and an angel determined to do no matter what to save his love. Together they will rewrite the history.
The lyrics start about a minute and a half in :)
Meg is making Sam more and more obsessed with her.
Show: Supernatural
Song: Deja Voodoo
Artist: The Kenny Wayne Shepherd Band