Podcast:Popcast Published On: Fri Dec 05 2014 Description: Jon Caramanica and A.O. Scott discuss what this modern update of “The Bodyguard” gets right about the music business. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.