John Dalton's Spheres of Influence’s next Boston-area show is October 25, 2026 at Square Root.
John Dalton's Spheres of Influence is a modern jazz group led by Boston percussionist and composer John Dalton. It plays his originals alongside arrangements of jazz standards and popular tunes, with a lot of improvisation and risk-taking inside composed forms. The lineup shifts between trio, quartet and quintet.