John McCrea and Les Claypool are musicians both from which country?
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.
Clay Hart Clay Hart (born July 1, 1942) is an American country music singer and guitarist who was a member of "The Lawrence Welk Show" television program from 1969 to 1975.