BTS, the K-pop supergroup known for catchy anthems and choreographed dance, has a new album and tour on the horizon.

BTS poses for photographs just days after the band's official "debut day" in 2013. Scroll through the gallery to see how the K-pop group's style has evolved. ilgan Sports/Multi-Bits/Getty Images/File ...

BTS' Jin has transformed into a sensual rock star. On the 24th at midnight (Korean time), Jin posted the third concept photo of his mini album "Echo" on the team's official social media.

BTS poses for photographs just days after the band's official "debut day" in 2013. Scroll through the gallery to see how the K-pop group's style has evolved. ilgan Sports/Multi-Bits/Getty Images/File ...