Female rookie Ailee, who made herself know through her exceptional vocal skills on MBC’s Chuseok special ‘Singers and Trainees’ last year, will finally be releasing her debut single, "Heaven".

Following the music video teaser which features B2ST's Kikwang, Ailee has just unveiled three different concept photos.

Ailee’s debut track “Heaven” was written and produced by her mentor Wheesung, and was composed collaboratively with Iggy and Seo Yong Bae. Her debut digital single will be released on February 9th.