Pop Writers Turned Pop Singers

Now superstars, Bruno Mars, Lady Gaga, Jessie J, and Ryan Tedder penned pop songs for others before they got their own moment in the spotlight. This mix also includes promising tracks from newcomers like Bebe Rexha, Charli XCX, and MAGIC!, who've already proven their talent by composing tunes for Eminem, Britney Spears, Justin Bieber, and more.