Rolling Stone Readers’ Poll: The 10 Best Songs of 2015 (Ghosttown takes the top spot)

(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…