[1947 - 2017] Gregg Allman was an American blues and rock musician, songwriter, and founder-member of The Allman Brothers. Key instruments included Hammond organ and guitar.
He was inducted into the Rock and Roll Hall of Fame in 1995 and has made numerous magazine polls for 'greatest singer' etc
He released his debut solo album in 1973, entitled "Goin' Back". Other releases include "Searching For Simplicity" and "Low Country Blues" (as well as several with the Allman Brothers and Gregg Allman Band).