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The Allman Brothers were an American rock band that formed in Jacksonville, Florida in 1969. They were known for their blues-based sound and their extended live performances. The band's lineup consisted of brothers Duane and Gregg Allman on guitar and vocals, respectively; Dickey Betts on guitar and vocals; Berry Oakley on bass; Butch Trucks on drums; and Jai Johanny Johanson on drums.