It was recently announced that KBS 2TV's 'Immortal Song 2' will be making a drastic cast change at the end of July. On June 28th, a representative from the show confirmed, "We are planning on making new changes to the idol singer line-up in July." The program's current line-up consists of SISTAR's Hyorin, 2AM's Changmin, 2PM's Junsu, F.T Island's Lee Hong Ki, MBLAQ's G.O, and SECRET's Ji Eun. This particular cast will have their last recording for the show on July 4th. Unfortunately, the only member from the original cast who'll to continue participate in the program will be Hyorin. As for replacements, it's rumored that the producers are discussing adding new idol singers, such as Super Junior's Kyuhyun. "There are a lot of idol singers who have excellent singing talent. We will continue to expose these hidden 'Luxury Idols' to the viewers," said the representative. Source: Star News via Nate