TV's most influential music show isn't "Saturday Night Live," it's a medical drama. Also in the news today: BTS survive a car crash, Tegan and Sara announce a book, Dolly Parton's songwriter brother dies, high-quality streaming heads to Japan, and Michelle Obama talks music with Questlove. Audio sampled: Jahzzar - "Comedie" (CC BY 4.0), BoxCat Games - "Against the Wall" (CC BY 3.0), Dolly Parton - "Rockin' Years", Snow Patrol - "Chasing Cars", Nilu - "Are You With Me", The Seige - "Arise", Michelle Obama on Questlove Supreme, Stevie Wonder - "Superstition"