Imagine Dragons are an American pop rock band formed in 2008, based in Las Vegas, Nevada. The band currently consists of lead singer Dan Reynolds, guitarist Wayne Sermon, and bassist Ben McKee. They first gained exposure with the release of their single "It's Time", followed by their debut album Night Visions (2012), which resulted in the chart-topping singles "Radioactive" and "Demons". Rolling Stone named "Radioactive", which held the record for most weeks charted on the Billboard Hot 100, the "biggest rock hit of the year". MTV called them "the year's biggest breakout band", and Billboard named them their "Breakthrough Band of 2013" and "Biggest Band of 2017", and placed them at the top of their "Year in Rock" rankings for 2013, 2017, and 2018. Imagine Dragons topped the Billboard Year-End "Top Artists – Duo/Group" category in 2018.