Alex Trebek Sings Entire Jeopardy! Category in Autotune 7.52K Whitney Jefferson 06/24/10 12:51PM Filed to: Jeopardy Jeopardy Alex Trebek TV Video This is one of those videos you find yourself watching more than once in disbelief that it's actually real. To save you the struggle... yes, this came from an episode of Jeopardy and yes, that's Alex Trebek singing in autotune. [via Best Week Ever]