Joe Bonamassa is the guitarist's guitarist. A master of the blues, Bonamassa easily ranks alongside the more well known Clapton or Jeff Beck. Such was his prodigious talent that he supported B.B. King at the tender of age of twelve in 1989, and was christened by King as "one of a kind." Since then, he's played with anyone who is anyone and released a formidable catalogue of studio albums.

Michael Feinstein, the multi-platinum-selling, five-time Grammy-nominated entertainer dubbed "The Ambassador of the Great American Songbook," is considered one of the world's foremost interpreters of American standards, especially for Irving Berlin's work. His 200-plus shows a year have included performances at Carnegie Hall, Sydney Opera House and the Hollywood Bowl as well as the White House and Buckingham Palace in London.