Matthew McConaughey grabbed a mandolin to perform a bluegrass cover of Ella Langley's "Choosin' Texas" on "The Tonight Show Starring Jimmy Fallon."
https://www.foxnews.com/entertainment/matthew-mcconaughey-prompts-priceless-reaction-from-ella-langley-after-oscar-winner-covers-choosin-texas
https://www.foxnews.com/entertainment/matthew-mcconaughey-prompts-priceless-reaction-from-ella-langley-after-oscar-winner-covers-choosin-texas