Gregg was born on 8 December 1947 in Nashville, one year the junior of brother Duane, with whom he would co-found the mighty blues-rock institution the Allman Brothers Band.
The song, written by Derek Trucks and Doyle Bramhall II, was previously only available as a special edition 12-inch disc as part of Record Store Day.
The song had both historical significance and huge poignancy in the pre-ABB days of Duane and Gregg Allman.
'At Fillmore East' cemented the band's live reputation for delivering incendiary southern rock.
Former co-lead guitarist of The Allman Brothers Band, Dickey Betts, is to headline the annual Allman Brothers-founded Peach Music Festival 2018
2017 Peach Music Festival in Scranton, Pennsylvania is scheduled to include all-star tributes to late Allman Brothers founders Gregg Allman, Butch Trucks
The Tedeschi Trucks Band will release the live album and concert film Live From The Fox Oakland on Fantasy Records, via Concord, on 17 March.
Butch Trucks, who co-founded The Allman Brothers Band in 1969, passed away on 24 January, 2017 aged 69.
'Enlightened Rogues' included original material such as Dickey Betts’ ‘Crazy Love’ and a cover of B.B. King’s ‘Blind Love.'