The Cate Brothers are an American musician duo from Fayetteville, Arkansas, consisting of twin brothers Earl and Ernie Cate. Known for their distinctive blend of rock and soul, they gained significant recognition in the mid-1970s, with their biggest hit being "Union Man" in 1975. Their sound is characterized by a fusion of rock, rhythm and blues, and pop, with Earl's guitar work and Ernie's keyboard playing being distinctive elements of their music. Despite their mainstream success being relatively brief, they've remained active in the music industry, contributing to the rich tapestry of American rock and soul.