2 Baddies (Korean: 질주; RR: Jilju; lit. Speeding) is the fourth Korean-language studio album (fifth overall) by South Korean boy band NCT 127. It was released on September 16, 2022, by SM Entertainment, and contains 12 tracks in a variety of genres, including the lead single of the same name. The album received positive reviews from critics, who praised the versatility of the tracks that range from hip hop to R&B.[5] On January 30, 2023, the group released a repackaged version of 2 Baddies, titled Ay-Yo, which features three new tracks, including the lead single of the same name. The album has sold a total of 3.2 million copies, becoming NCT 127's second triple million-selling album following Sticker (2021).[6]
^"NCT 127, 2연속 트리플 밀리언셀러 등극..정규 4집 누적 320만 장" [NCT 127 has become a triple million seller twice in a row. 3.2 million sales for the 4th full-length album.]. Naver News (in Korean). Archived from the original on February 14, 2023. Retrieved February 14, 2023.