“Closer” is a song by American DJ duo The Chainsmokers, featuring American singer Halsey. Andrew Taggart also provides his vocals in the song. It was released on July 29, 2016 by Disruptor and Columbia Records. It peaked at number-one on the Billboard Hot 100. Outside the United States, “Closer” topped the charts in Australia, Canada, New Zealand, the United Kingdom, and Ireland, making it both The Chainsmokers’ and Halsey’s first number-one single in all six countries.