The Buchanan Brothers were a mid-20th century American pop and rock music group, best known for their 1969 hit "Medicine Man". Composed of Terry Cashman, Eugene Pistilli, and Tommy West, the trio blended folk-rock with bubblegum pop, a unique fusion that gained a following during the late 1960s. Their music exhibited signature harmonies and catchy melodies, punctuating the era's transition from rock 'n' roll to more pop-oriented sounds. Despite their short-lived career, the Buchanan Brothers' distinctive sound left a mark on the American music scene of the time.