Hip hop duo Baechigi has returned with a new mini-album, 'Vol. 4 Part. 2'.

The album's title track, "Shower of Tears" featuring solo sensation Ailee, is a slow-tempo song that expresses the sorrow that men can relate to following a breakup. The album is said to be a collection of the emotions the duo experienced during their 20s.

Hip hop producer�Loptimist teamed up with Baechigi to produce the album. Jo Hyun Ah of �Urban Zakapa features on "Are You Happy",�and 'Voice of Korea' Top 4 finalist Woo Hye Mi lends her voice to "Don't Worry".

Watch the sleek MV and listen to the tracks below and let us know if you have a favorite:

1. "Under the Sun" (feat. DC)


2. "The Number Nine"


3. "Shower of Tears" (feat. Ailee) MV


4. "Are You Happy" (feat. Jo Hyun Ah)


5. "Don't Worry" (feat. Woo Hye Mi, Loptimist)