Because they actually remembered "Hey Jude"! It's the song that Dean and Sam's MOM sang to them!<<<I think the song O' Death by Jen Titsu or someone should be on there! That's Death's entrance song and I love it!
Playlists - putting this on this board because of the last one. and because Eye of the Tiger and ACDC are now irrevocably linked with Supernatural in my mind (the song for absolutely everything: Carry on my Wayward Son!