According to the reports, the 6th album titled 'Turbo Again' is to release on December 21 and consists of 17 new and past hit tracks of the group. Turbo collaborated with various popular artists such as San E, K.Will, Park Jung Hyun (Lena Park), and even rapper Jessi.

Turbo debuted in 1995 as a duo with members Kim Jong Kook and Kim Jung Nam. Kim Jung Nam later left the group and rapper Mikey joined in 1997

On December 21, the group released the MV for "Again," featuring nation's MC, Yoo Jae Suk. You can check out the official MV above!

Meanwhile, Turbo is officially back and will be promoting their newest album through various music shows.

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A photo posted by ??? (@rudeboy1082) on Dec 20, 2015 at 7:34am PST