Music's Winners & Losers: Spring Into Summer

We've seen some surprises on the pop charts in recent months. An Australian female rapper equaled a 50-year-old chart feat by the Beatles. Coldplay worked with dance music star Avicii and wound up with a top 10 smash. Five years after he died, Michael Jackson landed a top 10 hit — his first since 2001. Here's a recap of the winners and losers of the past few months in pop music. —Paul Grein