South Korean group BTS said they won't participate in the 69th Grammy Awards. South Korean group BTS said they won't participate in the 69th Grammy Awards. South Korean group BTS said they won't participate in the 69th Grammy Awards. South Korean group BTS said they won't participate in the 69th Grammy Awards. South Korean K-pop supergroup BTS said Wednesday they will not submit music for consideration in the 2027 Grammy Awards.