Once upon a time, TV writer Angelina Burnett ('Halt and Catch Fire') was just a casual fan of Beyoncé. Now she's in the throes of a life-changing obsession. Join us as we celebrate #Beychella by going deep on a superstar who's in a class of her own. Also: Trade Ya, and KB breaks down how the rhythm of the words in a song can change the way we respond to it.