An electronic production duo featuring Andrew Taggart and Alex Pall, the Chainsmokers mix indie, dance, and pop into a chart-topping sound that's spawned multiple multi-platinum singles. The pair released their official debut single in 2014, a number one dance hit called "#Selfie" that both celebrated and skewered 2010s narcissism. Two Top Ten pop hits, "Roses" and the Grammy-winning "Don't Let Me Down," followed in 2016, each of them certified at least five-times platinum. "Closer," featuring Halsey on vocals, also began climbing to the top during the summer of 2016, remainin...