Lim Cheol, better known by his stage name DinDin, is a South Korean rapper, producer, television personality and radio personality. He made his debut in the entertainment world in 2013 when he appeared as a contestant on Show me the Money 2. Since then, he has released numerous non-album singles, contributed to quite a few television drama soundtracks, and continued to make appearances on various reality programs, including Dunia: Into a New World (2018) and Yo~! Welcome to Korea! (2019) and has been a cast member of the variety show 2 Days & 1 Night Season 4 since 2019. In June 2023, Dindin has signed an exclusive contract with Superbell Company.

Park Myung-soo is a South Korean comedian, MC, singer, and songwriter who debuted on television in 1993, appearing on MBC. He co-hosted the top-rated comic variety programme Infinite Challenge and also hosted the Date at 2 o'clock radio show. He has released several music singles, including "Prince of the Sea", which was covered by LPG in 2007.