The mesmerizing sounds of traditional Korean musical instruments mingled with various visual arts, special effects and modern instruments will entertain audiences at the 2023 Yeo Woo Rock festival running through July 22 at the National Theater of Korea in central Seoul. As part of the festivities, the theater is holding an outdoor event called Yeo Woo Ya on July 15, from 6 p.m. to 10 p.m., at the theater's Cultural Plaza. To boost the lively atmosphere, rising young traditional Korean musi