Chart Beat

Ariana Grande matches her longest Hot 100 rule, as "7 Rings" spends, fittingly, a seventh week at No. 1. Will she - and women - continue to dominate throughout 2019? Plus, in a very meta chat, iHeartRadio chief product officer Chris Williams discusses the evolution of podcasts and how they continue to intertwine with traditional radio.  See acast.com/privacy for privacy and opt-out information.