Complex sentence: In 1981, Testors disbanded and Vincent moved to Minneapolis where he formed Sonny Vincent and the Extreme with Michael Phillips (guitar), Jeff Rogers (drums) and the late Mort Bauman (bass guitar).
Split into simpler sentences: In 1981, Testors disbanded and Vincent moved to Minneapolis. There, Vincent formed Sonny Vincent and the Extreme with Michael Phillips (guitar), Jeff Rogers (drums) and the late Mort Bauman (bass guitar).