Readers' Poll: The 10 Best Songs of 2015
Kevin Mazur/Getty

The music industry has had a historic 12 months as the streaming wars heated up and album sales reached record-breaking highs thanks to Adele after years of diminishing returns. As the business itself faced incredible changes, breaking artists and veteran musicians alike experimented with their sounds, doing everything from throwing back to the Seventies to getting everyone to cha-cha. As 2015 comes to an end, we asked our readers to vote for their favorite songs of the year. Here are the results.