Did BTS and Coldplay collaborate on a song? The K-pop stars' reps have an answer Toggle share menu Advertisement Did BTS and Coldplay collaborate on a song? The K-pop stars' reps have an answer Speculation first began when the alleged lyrics of Coldplay's new song were leaked online and were said to feature BTS and Korean words. In this video image provided by NBC, BTS performs during the Billboard Music Awards on Sunday, May 23, 2021. (Photo: NBC via AP) 16 Jul 2021 11:27AM) Share this content Bookmark BTS’ label Big Hit Music has responded to rumours of a possible collaboration between the K-pop stars and British band Coldplay.