Boohwal's Kim Tae Won guested on KBS 2TV's 'Immortal Song 2'�and poured his praises onto the idol singers.�Boohwal guested as the second legend on 'Immortal Song 2', and listened as the idol singers sang the group's past hit songs. 2AM's Changmin, B2ST's Yoseob, Super Junior's Yesung, Sistar's Hyorin, SHINee's Jonghyun, and SECRET's Ji Eun contended on stage as they reinterpreted Boohwal's songs into their own styles. Between each stage, MC Shin Dong Yup asked the Boohwal members how they felt about the idols' performances. Kim Tae Won responded with the praise, "The small judgements I had about idols have been completely shattered" - drawing attention from the public by stating that he was greatly honored to be on the program. This episode of 'Immortal Song 2' will air on June 18th. Source: OSEN via Nate