Six Korean singers will be performing original soundtracks (OSTs) from K-dramas in a concert in Manila on Aug. 6.  The 2025 KOSTCON (Korean OST Concert) in Manila, to be held at the SM Mall of Asia Arena, will feature Lyn, Kim Bum-soo, K.Will, Soyou, Heize and Lee Mujin.  Lyn’s OSTs include...