Published April 28, 2021, 7:38 AM BTS will release ‘Butter’ on May 21 (Big Hit Music) Big Hit Music has announced that K-pop superstars BTS will be coming back with the release of a digital single next month. The label said BTS’ new song “Butter” will be out at 1 p.m. Korea Standard Time (noon in the Philippines) on May 21 on Korean and international music sites. “Butter” will be BTS’ second English song after the hit track “Dynamite,” which was released on Aug. 21 last year. “Brimming with the inimitable charm of BTS, the new single ‘Butter’ will melt its way into the hearts of all ARMY. Dip into the sometimes smooth, other times charismatic enchantment of BTS with their latest music,” Big Hit Music announced.