Katy Perry's new single “I’m His, He’s Mine” finally becomes a hit on a Billboard chart, as it debuts on the Pop Airplay ...

Our new Greatest Pop Stars of the 21st Century Podcast episode is on Adele, who put up sales numbers we never thought we'd ...

Who is 'the most iconic figure in pop culture today'? Listen to iHeartRadio's 'Las Culturistas with Matt Rogers and Bowen ...

Our new GPS21C episode covers two artists who have had very different career arcs since breaking away from their respective Disney and teen-pop roots. By Andrew Unterberger On this week’s (Sept.