Listen to the latest episode of Billboard.com's weekly audio breakdown.
Welcome to the latest episode of the Billboard.com Pop Shop Podcast, Billboard's weekly half-hour audio breakdown of the Billboard charts, hottest music news and year's biggest musical events. Casual pop fans and chart junkies can hear Billboard.com associate editor Jason Lipshutz and Billboard associate director of charts Keith Caulfield every Thursday on the free Pop Shop Podcast, which can be streamed on Billboard.com or downloaded in iTunes (click here to listen to the previous episode).
On this week's episode, Jason and Keith return to the charts after a few GRAMMY-related shows to discuss the surprising rise of Katy Perry's "Dark Horse" to the top of the Hot 100 chart; Jason Derulo's fast-moving Top 10 hit "Talk Dirty," and how One Direction helped out that chart rise; new radio staples from Bastille and Lorde; and how Bruno Mars' Super Bowl performance might affect his CD and single sales. There's also a Juicy J interview snippet, Daft Punk's post-GRAMMYs bump, the unstoppable "Frozen" soundtrack, a "Shake Ya Tailfeather" shout-out, and much more.