New rookie group HISTORY is kicking off their journey to make history with their debut song "Dreamer"!

"Dreamer" is composed by Lee Min Soo and written by Kim Yi Na, and is a Britpop song which expresses a man's efforts to capture the heart of that special someone. Fans will definitely not want to miss out on this release as the song also features a narration by IU, and the rap was written by Sunny Hill's Misung.

LOEN Entertainment stated, "HISTORY [which stands for 'His-Story'] will finally begin their first story today. Please anticipate HISTORY who will have music lovers' hearts fluttering."

Having already revealed their MV for the track, the boys have officially debuted live today on 'Music Core'!

Check it out below.