In addition to hyping fans up with various previews for their Japanese album, MBLAQ's G.O. has just revealed his solo track, "Believe" through various Korean music portals today. 'Believe' is a song written, produced, and composed by legendary group VIBE's Ryu Jae Hyun, Korea's top producer Park Kyung Jin, and famous composer Choi Sung Il. G.O adds his smooth vocals to the song to complete the inspirational song about believing in oneself. The song will also be included as a part of the soundtrack for 'Mr. Idol'. Check out the song below! Source + Photo: