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.
John Lowe (musician) John Duff Lowe is a pianist from the middle-late 1950s, who was invited to play piano with The Quarrymen by Paul McCartney in 1958.