정수완

Sean Soowan Chung is a South Korean lyricist, composer, producer, and guitarist. He is a much-desired session guitarist, especially in various genres of Korean music, with over 6000 songs being recorded over his career. He immigrated to the United States in 2016 and currently lives in Nashville, Tennessee. He is a member of the groups Serengeti (세렝게티) and GMB (Grand Mint Band), as well as being a member of BTS's live band, Ghost.