There are multiple artists that use the moniker 'BTS':
1. Bangtan Boys (방탄소년단 ) (Bulletproof Boy Scouts/BTS) is the hip hop brainchild of hit composer Hitman Bang of Big Hit Entertainment. The members have been revealed and confirmed as being J-Hope (‘94), leader Rap Monster (‘94), maknae Jeongguk (‘97), Jimin (‘95), Jin (‘92), V (‘95), and Suga (‘93).
2. Music from the minds of two students in their early 20's, living in central Bucharest. The relatively unknown pair of dudes who are named Ptere and Kyohei have been playing together for the past 2 years.