1. Cover - 1 version 2. Booklet - 1 version 3. Postcard - Random 1 out of 9 4. Folding Poster - Random 1 out of 9 5. Folding Poster - 1 version 6. Photo Card - Random 1 out of 9 NCT 127's 4th full-length repackage "Ay-Yo" release presents 3 new songs (in addition to the 12 songs from the original album) including the title song "Ay-Yo." Hit makers KENZIE, Dem Jointz, Andreas ™berg, and Simon Petren joined again to set the music trend once again with the synergy created with NCT 127. The "Ay-Yo" repackage will be released on various music platforms on January 30th, and the album will be released on March 3rd in the United States.