A four-member South Korean rock band formed in 2019 through the JTBC survival audition program Superband, where the group placed second overall. The band consists of Shin Yechan (violin, leader), Choi Sangyeop (vocals, guitar), Cho Wonsang (bass, producing), and Shin Gwangil (drums, vocals), all under Mystic Story. GrokipediaKProfiles
Known for their refreshing sound that blends pop-rock elements with unique instrumental arrangements, LUCY has self-written, composed, and produced all of their releases, establishing themselves as a prominent act in the K-band scene. Their sound is particularly distinguished by the addition of violin — a rare element in K-pop — giving them a signature style that sets them apart from conventional bands. Grokipedia
They debuted on May 8, 2020 with their self-produced single Dear. and its title track “Flowering.” Their track “Jogging” was selected by Billboard critics as one of the top 20 K-pop songs of 2020, establishing them as an internationally recognized act from early in their career. Since debut, LUCY has sold out every one of their seven solo concerts, and headlined major domestic festivals including BML 2023 and GMF 2023. They went on to complete their first world tour — LUCY 1st WORLD TOUR written by FLOWER — across Seoul, Asia, and North America. Their cumulative physical sales have exceeded 340,000 units on the Circle Chart as of November 2025.
Source Grokipedia, Mystic Story