Kathryn, Daniel and Melai will join P-pop groups SB19 and HORI7On as local acts in AAA. 

Previously confirmed musicians to attend were NewJeans, ITZY, Stray Kids, Le Sserafim, The Boyz, Lapillus, Kep1er, Kard, Dreamcatcher, STAYC, NMIXX, BOYNEXTDOOR, ZEROBASEONE, &TEAM, Tempest, Kwon Eun-bi, Kim Jaejoong, DinDin, Lee Young-ji, Ash Island, and Yao Chen.

Presented by PULP Live World, StarNews, and TONZ Entertainment, Korean actors also attending the AAA include Ahn Hyo-seop, Kim Seojeong, Kim Seon-ho, Moon Ga-young, Lee Dong-hwi, Cha Joo-young, Lee Eun-Saem, and Lee Joon-hyuk.