Posted : 2021-05-09 11:12 BTS / Courtesy of Big Hit Music From K-pop dynamo BTS to boy band brand NCT's subunit NCT Dream, some of the scene's biggest acts as well as rookie groups are getting ready to come back with new music this month. At the forefront is BTS. The seven-piece group, which released Japanese single "Film Out" in April, is set to drop new song "Butter" on May 21. The English single, which the group's agency Big Hit Music described as a "fun and upbeat summer song," will first be released globally in a digital version at 1 p.m. on May 21 and the physical version will be available later on.