BTS’ “Blue & Grey” Has Achieved 57 #1s on iTunes Worldwide

“Blue & Grey” is BTS’s song from their “BE” album released 20th November 2020 as the third track on the album. The song was written by V, Suga, RM, J-Hope, Metaphor, and produced by V, Park Ji-soo, Levi, and Hiss Noise. Originally intended to be included on V’s solo mixtape, the track was included on…