Changes

[https://twitter.com/spacekicker/status/1204173141355851776 According to writer] [[Jeremy Adams]], Dean greeting Lee with "son of a bitch" and the two clasping their hands together is a an homage to [https://www.youtube.com/watch?v=txuWGoZF3ew this scene from ''Predator''.]

While the The running joke in the show has been that Dean is not a good singer, as exemplified in [[3.08 A Very Supernatural Christmas]] and [[10.01 Black]]. However, Dean has also been shown to be capable of carrying a tune in [[2.05 Simon Said]], [[3.16 No Rest for the Wicked]], and [[11.04 Baby]].