1,2,3, bangtan! Hello, we are BTS!BTS BTS (Hangul: 방탄소년단; RR: Bangtan Sonyeondan), also known as the Bangtan Boys, is a seven-member South Korean boy band formed in Seoul in 2013. The name became a backronym for Beyond the Scene in July 2017. The septet co-writes and produces much of their output. Initially rooted in hip hop, BTS' musical style has evolved to include a wide range of ...