KBS will hold a free open concert on April 12, 2014 in Los Angeles, CA.  This is hosted by KBS America and the Korean American Federation of Los Angeles. The event will be held at the Los Angeles Memorial Coliseum and Sports Arena at 5:30PM. 2PM SHINEE SISTAR CNBLUE DYNAMIC DUO GIRL’S DAY KIM TAEWOO SUL WOONDO SONG SOHEE INFINITE LENA…