Sia & Kendrick Lamar’s “The Greatest,” Maroon 5 & Kendrick’s “Don’t Wanna Know” Join Pop Radio’s Top 15

Brian Cantor is the editor-in-chief for Headline Planet. He has been a leading reporter in the music, movie, television and sporting spaces since 2002. Brian's reporting has been cited by major websites like BuzzFeed, Billboard, the New Yorker and The Fader -- and shared by celebrities like Taylor Swift, Justin Bieber and Nicki Minaj. Contact Brian at brian.cantor[at]headlineplanet.com.