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.
Ian Carr Ian Carr (21 April 1933 – 25 February 2009) was a Scottish jazz musician, composer, writer, and educator. Carr performed and recorded with the Rendell-Carr quintet and jazz-rock band Nucleus, and was an associate professor at the Guildhall School of Music and Drama in London. He also wrote biographies of musicians Keith Jarrett and Miles Davis.