Dean Winchester: I think I’ll go for a drive.
Bobby Singer: Have fun.
Dean Winchester (to the Impala): Hey, baby. (turns on the radio and “Carry On My Wayward Son” is playing…) Ah! I love this song.
(When finally it is time for Sam to join Dean in Heaven and they meet again…)
Dean Winchester: Hey, Sammy.
Sam Winchester: Dean.
From Supernatural – Season 15 Episode 20: ‘Carry On’ (15×20) | Produced by The CW