Roots of 2PM

2AM is a South Korean boy band, that consists of Jo Kwon, Lee Chang-min, Lim Seul-ong, and Jeong Jin-woon. The band was formed by JYP Entertainment through the Mnet reality show Hot Blooded Men, which spawned the eleven-member boy band One Day; 2AM primarily perform ballad songs while their brother group 2PM performed more dance-focused music. With the addition of Changmin from Big Hit Entertainment, now known as Big Hit Music, the group was co-managed by JYP and Big Hit from 2008 to 2014. They officially debuted on July 11, 2008, on KBS' Music Bank, performing their debut single "This Song". The group also debuted in Japan with the single "Never Let You Go: Shindemo Hanasanai" in January 2012.

Hwang Ye-ji, known mononymously as Yeji, is a South Korean singer and dancer. She is the leader of the South Korean girl group Itzy, formed by JYP Entertainment in 2019. Yeji released her debut solo extended play (EP), Air, in March 2025.

DJ D.O.C. is a South Korean hip-hop trio consisting of members Kim Chang-yeol, Lee Ha-neul and Jung Jae-yong. DJ D.O.C. stands for Dream Of Children. DJ DOC released their first album, Sorrow of Superman, in 1994. During a time when Korean hip hop was still largely underground, they went on to experience great commercial success and many of their singles, including "Dance with DOC" (1997) and "Run to You" (2000) are now considered well-known iconic K-pop songs.