Legacy of Dynamic Duo

Brown Eyed Girls are a South Korean girl group. The group is composed of four members: JeA, Miryo, Narsha, and Gain. They debuted as an R&B/ballad vocal group with "Come Closer (다가와서)" in 2006 through the release of their debut album Your Story.

Wanna One (Korean: 워너원) was a South Korean boy band formed by CJ E&M through the second season of Produce 101. The group was composed of eleven members: Kang Daniel, Park Ji-hoon, Lee Dae-hwi, Kim Jae-hwan, Ong Seong-wu, Park Woo-jin, Lai Kuan-lin, Yoon Ji-sung, Hwang Min-hyun, Bae Jin-young, and Ha Sung-woon. The group debuted on August 7, 2017, under Swing Entertainment and CJ E&M. Their contract ended on December 31, 2018, but their final activity as a group was their single album B-side released on January 27, 2022.

Lee Byung-yoon, better known by his stage name BewhY (비와이), is a South Korean rapper and member of the $exy $treet & Yello Music crew. He gained recognition after winning Show Me the Money 5 in 2016.

Lee Joon-kyung better known by his stage name Dok2, is a South Korean rapper, record producer and co-founder of now-defunct Illionaire Records.

Shin Hyo-seob, professionally known as Crush (크러쉬), is a South Korean singer-songwriter and record producer. He debuted on April 1, 2014, with the single "Sometimes" and released his first album Crush on You on June 5, 2014. Fifteen of Crush's singles have peaked in the top ten on the Gaon Digital Chart, with ten of Crush's singles also becoming top five hits including "Just", "Beautiful", "Don't Forget", "Bittersweet", "Let Us Go", and "Rush Hour".