Boohwal's Kim Tae Won showered SISTAR's Hyorin with compliments after listening to her cover of the famous song, "Heeya". During a recent recording for�KBS2TV's�'Immortal Song 2',�Kim Tae Won made a special appearance as the second 'legend'. On this day, idols competed by singing popular songs from Boohwal, a much-beloved rock group. It was Hyorin who succeeded in stealing the spotlight by singing a rock version of "Heeya". Her passionate performance and powerful vocals left the audience in awe. After watching her performance, Kim Tae Won praised the idol with:�"She's Korea's Beyonc�. I'm proud that Korea has produced such a talent." MC Kim Gura added, "We need more talented female rock singers so that the rock genre can develop even further." To find out if SISTAR's Hyorin will be honored again with another first place win, tune in at 5:50 PM KST on June 18th! Source & Photo: OSEN via�Nate