John Farnsworth is a jazz saxophonist and trombonist from a musical family rooted in western Massachusetts. His father Roger Farnsworth was a music teacher, trumpeter, and bandleader who introduced his children to jazz at an early age. John's brothers include drummer Joe Farnsworth, who has built a prominent career performing with many leading jazz artists, and baritone saxophonist James Farnsworth, who played with Ray Charles. Other siblings, Paul and David, are also musicians, making the Farnsworth family a notable dynasty within the contemporary jazz community. John Farnsworth has worked primarily as a performer on tenor saxophone and trombone, contributing to various jazz ensembles and sessions. His composition Mozzin' is featured on AllSolos.