BamBam is the voice behind "Melting" for the 'A Business Proposal' OST.

The music video features Ahn Hyo Seop in the role of Kang Tae Mu and Kim Se Jung in the role of Shin Ha Ri as they go through the ups and downs of their career and love life. "Melting" is BamBam's first ever solo Korean OST since his debut, and it topped iTunes song music charts around the world.

Watch BamBam's "Melting" MV above, and let us know what you think in the comments below.