Korean hip hop duo Mighty Mouth has returned with their second full album, "Mighty Fresh", and they made the January 20th episode of M! Countdown their first destination for their comeback performance of 'Tok Tok'. Having been famed for getting actresses to feature in their songs, Mighty Mouth has now roped in fellow labelmate, Soya (Soya n' Sun). With the sweet rap dance style (Mighty Mouth) meshed with complementary vocals (Soya), you should definitely check out the performance of this feel-good track on stage.