hyukoh (Korean: 혁오) are a South Korean indie band from the Hongdae area of Seoul, South Korea. The band released their debut extended play “20” on September 18, 2014. The band consists of Oh Hyuk (lead vocals, rhythm guitar), Im Dong-gun (bass guitar), Im Hyun-je (lead guitar) and Lee In-woo (drums).

Band frontman and principal songwriter Oh Hyuk was born in South Korea, moving to China with his family at only 5 months of age and spending most of his teens in Beijing.