Everyone knows I’m a huge Mad Men geek. I live vicariously through Don Draper. So this, I can’t resist.

h/t Huffington Post

NBC anchor Brian Williams’ daughter Allison — who graduated earlier this year from Yale and is pursuing a career as an actress and a singer — did this in one single take with live, un-dubbed sound, and set the lyrics from “Nature Boy” (made famous by Nat King Cole) to RJD2’s “A Beautiful Mine,” the instrumental theme from the hit AMC show.