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Taeyong debuted in SuperM in 2019. SuperM is a South Korean supergroup formed by SM Entertainment in collaboration with Capitol Records. The group consists of seven members from various SM Entertainment boy groups: Taemin from SHINee, Baekhyun and Kai from EXO, Taeyong and Mark from NCT 127, and Lucas and Ten from WayV. SuperM debuted on October 4, 2019, with the EP SuperM.