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.

Infinite Challenge is a South Korean television entertainment program, distributed and syndicated by MBC, that ran from 2005 to 2018.