KNK – KNOCKbr Freshly debuted in March of 2016, KNK is ready to knock on the doors of K-pop with their 1st single album "KNOCK."br The title song, "KNOCK"begins with an emotional melody that quickly changes with a resounding orchestral sound.br Signaling the beginning of KNK's journey, "KNOCK"emphasizes on the group's confidence on the stage and hope to capture the fans' hearts.