Joo Young X Cho Hyun-ah, a member of Urban Zakapa, on the 28th of January, express their collaboration with their new song 'Door' wherein both participated with the song composition, serving eye-catching and pleasant music for their fans and supporters.

R & B singer-songwriter Joo-young and Urban Zakapa Cho Hyun-ah revealed the song at various music sites, wherein aside from "Door," a song titled "Awkwardly" was also released. 

The title song "Door" is a song about the melancholy that everyone can experience. The vocals of Joo-young and Jo Hyun-ah give a unique emotion to the warm and dreamy melody. Also, the rapper Benzino, who is continuously loved by hip hop fanatics, participated as a featured voice, and the harmony of the three artists are combined to complete the original musical color.

Furthermore, the song "Awkwardly" tells the beginning of love and excitement, and tries to reverse it with a different atmosphere from the title song.

Joo-young and Cho Hyun-ah wrote in two songs, "Door" and "Awkwardly," as they felt part of everyone's lives, "Depression" and "excitement." The two plan to share sympathy and comfort with many people through this album. In particular, Joo-young participates in both lyrics and composition of the single "Door," revealing a unique musical world, while Cho Hyun-ah also participates in the lyrics and composition of "Awkwardly" to improve the album's completion. In addition to this, the curation brand "KozyPop" (Cozy Pop) was their project director.

Music fans' expectations are rising in the collaboration singles featuring the fantastic breath of Joo-young and Cho Hyun-ah, who have been fascinating singers as singer-songwriters.

After debuting in 2010 as a single "Like You", Joo-young announced "Same as You," "Dive," "First," "N / A," "Lost," "Beautiful," etc. Also, it has sublimated various genres to its color, and at the same time, it attracted popularity and positive criticism.

Cho Hyun-ah, a member of the group Urban Zakapa, debuted in 2009 as "Drinking Coffee" and announced "I Do Not Love You," "The Me at that Time, Us at that time," and "Seoul Night." Recently, she made a successful debut as a solo artist with a single "After You Leave" and "Confessions."