This Week On The Playlist: We kick things off with Harry Styles making waves on SNL, then get into new music from Noah Kahan, Kacey Musgraves, Sienna Spiro, LANY, the Jonas Brothers and more. Macayla might be going country thanks to the latest from Kane Brown, and Marley & Adam are plotting a trip to a new music festival. Plus, we highlight some upcoming shows you won’t want to miss.