BTS, the popular K-pop boy band, is set to release new music in March after nearly four years since their last album. The group announced their reunion album in handwritten letters to their official fan club, expressing excitement to be back together. The members fulfilled military duties in South Korea, with Jin being the first to enlist and the others following suit. The group's return has been highly anticipated, with fans eagerly awaiting their new music. BTS has made a significant impact on the global music scene, becoming one of the biggest K-pop groups in the world.