The full performance will be televised 5 October.
"I can tell you it's going to be amazing," Gales said.
Audio from their historic Southaven, Mississippi show has arrived online.
Producer/guitarist Fink gives us the lowdown his new album, Bloom Innocent, the comfort of recording at home and his love of Martin Guitars.
Today's Google Doodle celebrates what would have been B.B. King's 94th birthday. Illustrated by Little Rock-based artist Steve Spencer.
This nicotine-stained Telecaster saw plenty of action before finding its way to its latest custodian. Take a closer look at a guitar with country mojo and stories to tell.
Visual for the laid-back tune features clips of its recording process.
The pair jammed on Foxy Lady and Spanish Castle Magic.
Dunlop’s collaboration with the Texan bluesman arrived earlier this year.