Additional artists have been added to the special celebration, which wil feature performances from Ray Wylie Hubbard, Robert Earl Keen and Vincent Neil Emerson.
From 'Desperate Man' to a duet with Willie Nelson written four decades ago, Hubbard's new duets project is an exercise in versatility and creative freedom.
"I’m very, very proud of it, as a matter of fact. And it’s not just because [so many artists] played on my record. I value that I can call them friends ...”