Dressed in traditional Korean hanbok, Spanish vocalists serenade audiences with the melodic tunes of Korean folk songs and "Arirang "-- not in Korea, but in Spain. Well before the global phenomenon of K-pop took hold, Lim Jae-sik, the artistic director of Spain's Grupo Vocal Millennium, dedicated himself to getting professional singers in Spain to sing Korean songs. In 1999, Lim, a lifelong member and ...