Popcast Mailbag! Halsey, Nicki, TikTok and, of Course, Taylor

Answering your questions about pop’s big names, the state of the music video and more. Guests: Joe Coscarelli and Caryn Ganz. 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.