'BUTTER' Become the Biggest Hit song in BTS history. The leader/main rapper of the group (KIM NAMJOON aka. RM) participated in writing the song. He's the only member from the group that credited in both writing and composing.
His fans are so proud because of him, and looking forward for his 2nd appearance on Billboard hot 100 songwriters chart.
BTS'RM 'Butter' Credits is the best thing in the world.