“BTS j-hope will have a new collaboration with “Crush” the new song is set for release on 22nd September. The song is titled “Rush Hour” and the first teaser has already dropped! Crush (크러쉬), is a South Korean R&B and hip hop singer. He debuted on April 1, 2014 with the single “Sometimes” and released his first album Crush on You on June 5, 2014. j-hope has a personal friendship with Crush as its alleged that e sand at j-hope’s sister’s wedding. On Melon station, j-hope recommended Crush’s song saying that he knows the singer personally. J-hop even posted Crush’s signed album liking the picture on Instagram. Watch teaser below