Sung Si-kyung is making headlines after the revelation that his voice is worth an estimated $5 million! The artist learned this while appearing recently on an entertainment show. A vocal expert said that taking into account Sung Si-kyung's reliability as an artist, musical sensuality, voice, record sales, concert profits, radio DJ work and broadcasting earnings, he's worth $5 million according to the Key Person insurance scale.

Ballads are likely to continue to dominate the music world this year as a number of ballad singers are making a comeback with new albums.