DEFAULT.

DEFAULT. is a South Korean indie rock band that debuted in December 2020 with their EP Flight. The band consists of Ko Sehyun (drums), Chung Jaewon (guitar), Seo Junehyuk (bass), and Lee Jinwon (guitar and vocals). Their name, "Default," signifies their desire for their music to become the standard for all listeners. Their single "All Will Know," released on September 13, 2025, achieved success by entering Melon's Top 500 chart at number 60 two days later.