Podcast:Popcast Published On: Thu Dec 13 2018 Description: The 1975’s millennial anthem, “Shallow” and a lot of Bad Bunny: Why did these tracks define the year in pop? Guests: The New York Times's Jon Pareles, Joe Coscarelli and Caryn Ganz Unlock full access to New York Times podcasts and explore everything from politics to pop culture. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify.