Dynamic Black are part of the 2012 SBS 가요대전 The Color Of K-Pop project. Dynamic Black is comprised of MBLAQ’s Lee Joon (이준), 인피니트’s Hoya (호야), TEEN TOP’s L.Joe (L.Joe), 2AM's Jinwoon (정진운) and B2ST’s Gi Kwang (이기광). They got together to release the track Yesterday which was produced by Shinsadong Tiger. All profits from the song have been donated to children who live in low-income families through ‘Dream Orchestra‘.