Daybreak is an emerging South Korean boy band known for their unique blending of pop and rock elements. Formed in 2007, the band consists of notable members Lee Won-seok, Kim Sun-il, Jung Yu-jong, and Kim Jang-won. Their signature sound is characterized by catchy melodies, intricate harmonies, and charismatic performances. With influential works such as "Mellow," Daybreak has made a significant imprint on the pop-rock scene in South Korea.