I went with Battery and Welcome Home (Sanitarium), but I do think I could have picked any song except for The Thing That Should Not Be and Orion. Both are awesome songs, but the other 6 are just better. I'd probably give Leper Messiah the immediate runner-up spot here.
11/27 - DTA/Obituary/Massacre (?)
11/29 - Fatality/Axxion (?)