The Brothers Four is an American folk music group formed in 1960 in Seattle, Washington. The original members were John Paine, Bob Flick, Mike McCoy, and Dick Foley. They gained popularity for their harmonious vocals and acoustic guitar arrangements, often performing traditional folk songs and original compositions. The group is best known for their hit song "Green Green," which became a staple of the folk music revival in the 1960s. Over the years, The Brothers Four have released numerous albums and continue to perform, contributing to the enduring legacy of folk music in America.