@IGN -In this exclusive deleted scene from Supernatural Season 14, episode 13, "Lebanon" (aka the 300th episode), Sam shares some tough truths about the Winchesters' unusual childhood, and Dean explains the mechanics of interspecies monster mashups.
Lulz :D Dean sings REO Speedwagon's Can't Fight This Feeling in the car after hearing Jo play it at the roadhouse. Season two, episode five (Simon Said).