Ay-Yo is repackage of the group’s fourth album 질주 (2 Baddies), which was released on the 30th of January 2023, approximately 4 months after the initial album’s release. The repackage was released under SM Entertainment, and was distributed by Dreamus.
The album features all 12 songs from 2 Baddies, as well as 3 additional songs— title track “Ay-Yo”, “DJ” and “Skyscraper (摩天樓; 마천루)”.
The repackage was a commercial success, with it having sold 955,632 copies in the first week on the Hanteo Chart, achieving the second-highest first-week album sales for a repackage in Hanteo history.