The behind-the-scenes of their Seoul Hillbilly Busking event has been released giving fans more of the trio's heartwarming interaction with their fans.

According to the agency, the song is inspired from lead vocal Moon's experiences during his filming with 'SBS Laws of the City in NY'. The song 'Seoul Hillbilly' is going to captivate fans' emotion through its simple melodies and New York hip hop beats.

Check it out below: