Do Joe Gittleman and Johnny Borrell  have the same nationality ?
Joe Gittleman Joe Gittleman (born April 6, 1968 in Cambridge, Massachusetts) is an American musician, best known as the bass guitar player for The Mighty Mighty Bosstones. His proficiency on bass earned him the nickname "the Bass Fiddleman."
Johnny Griffin (album) Johnny Griffin (also referred to as J. G., Tenor and Johnny Griffin Quartet) is an album by American jazz saxophonist Johnny Griffin featuring tracks recorded in 1956 and released on the Argo label in 1958. The album features the first recordings made under Griffin's leadership but was not released until 1958 by which time his first Blue Note album "Introducing Johnny Griffin" (1956) had been released and he had attracted attention as a member of Art Blakey's Jazz Messengers.