The best music makes you feel lots of conflicting emotions. Charli XCX said "Boom Clap" is about something beautiful, and yet it still has a sad undercurrent.
From her breakout hits like I Love It and Boom Clap to her newer albums like How I'm Feeling Now and Crash, Charli XCX has always been at the cutting edge of pop and electronic music.
Pop star Charli XCX made a surprise appearance on "Saturday Night Live" this weekend — and fans think it may have included a subtle dig at Taylor Swift. Charli, 33, joined musical guest Role Model on ...