Monstar's KyuSun impresses with his beatbox version of 2NE1's "I Am The Best"

Park Kyu Sun (Do Nam) and Kang Ui-sik (Kyu Dong) performed beatbox version of 2NE1′s “I Am The Best” in the recent episode of musical drama 'Monstar'.

Not only the loyal viewers of the show, but also the netizens were impressed with the beatbox skills of Park Kyu Sun.

Watch their amazing performance below:

Source: MNET@YT