Les Claypool and Cho Kyuhyun, are American?
Les Claypool Leslie Edward "Les" Claypool (born September 29, 1963) is an American musician, singer, songwriter, composer, author and actor best known as the bassist and lead vocalist of the band Primus. Claypool's playing style on the electric bass mixes tapping, flamenco-like strumming, whammy bar bends, and slapping.
James Claypoole James Claypoole, Sr. (January 22, 1720/21September 21, 1784) was an American portrait painter, house painter and glazier. He was born in Philadelphia, Pennsylvania, the son of Joseph Claypoole (1677-1740/41) and his second wife Edith Ward Claypoole (b. ?-d. 1737). He died in Philadelphia.