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.
Butch Trucks, who co-founded The Allman Brothers Band in 1969, passed away on 24 January, 2017 aged 69.
Watch Slowhand playing live with A-list support from guitarists Derek Trucks and Doyle Bramhall.
The all-star tribute event Icon: The Life and Legacy of B.B. King, honouring one of the greatest names in blues history, will be staged on 1 September.
Here's a chance to see the full 12-piece line-up of the Tedeschi Trucks Band in an outstanding new performance for NPR's Tiny Desk concert series.
Watch an unreleased bonus scene from Johnny Winter: Down & Dirty, the newly documentary about the late, great slide guitar player, out on DVD and at iTunes.
The tribute album God Don't Never Change: The Songs of Blind Willie Johnson will feature Tom Waits, Lucinda Williams, Sinead O'Connor and others.
Tedeschi Trucks Band, fronted by Susan Tedeschi and Derek Trucks, will release Let Me Get By, their third album and first for Fantasy, on 29 January, 2016.