Rookie boy group History released their debut album and performed their first stage today.

They released their debut single, DREAMER, online today. This single features 3 songs and was produced by Jo Young Chul, who also produced for Gain, IU and more.

Their debut song, "Dreamer, "is a brit-pop genre and features many instrumental sounds such as the drums.

Singer IU featured as the narration and Sunny Hill member Mi Sung featured as rap for this song as well.

Their agency hoped that many people would enjoy their music and asked for everyone's support.

They will be making their first performance today on KBS "Music Bank."