Former labelmate, Davichi’s Kang Min Kyung gave a helping hand by performing with the group for their collaborative track, “Sad Promise”. The song is the work of the popular composer Duble Sidekick and features the calm and sweet voice of Kang Min Kyung, contrasts with the powerful rapping of SPEED.
The music video for “Sad Promise” also gained an explosive reaction from the fans. It features Park Bo Young, Ji Chang Wook, Ha Seokjin, Kim Youngho, Son Naeun, Jung Soyoung and Choi Jiyeon and depicts the May 18th Gwangju Democratic Uprising.
Check out their performance below!