Group�BtoB's vocalist�Eunkwang and 'Voice Korea's�Yoo Sung Eun have released the music video for their duet, "Love Virus".

The�lyrics of this heartfelt ballad are about the feeling one experiences when the heart is overfilled with love, describing it as a "love sickness", and helped delivered through Eunkwang and Sung Eun's harmonious voices.

4minute's Jihyun also stars in the video, so check it out below!