BTS , also known as the Bangtan Boys, is a South Korean boy band formed in 2010. The band consists of Jin, Suga, J-Hope, RM, Jimin, V, and Jungkook, who co-write or co-produce much of their material. Their discography and adjacent work has also referenced literature, philosophy and psychology, and includes an alternate universe storyline.
If no, get to know more about them on their wikipedia page!