Keiko Matsui Herbie Hancock José Feliciano David Benoit Rick Braun Dave Koz Muriel Anderson Branford Marsalis Earl Klugh Jim Brickman Jonathan Butler Natalie Cole Alvin Johnson Johnny Winter Candy Duffer Antsy McLain Barbara Higbie Bobby Caldwell Boney James Brenda Russell Brian Simpson Diane Schuur Euge Groove Hugh Masakela Jake Shimabukuro Jeff Golub Joshua Redman Rita Coolidge Brian Culbertson Kathy Matea Katie Herzig Kurt Whalum Lydia Pense Marcus Miller Peppino D'Angostino Peter White Phil Perry Richard Elliot Rocky LaPorte Roy Rogers Semyon Lohss Sophis Dorsainvil Suzanne Vega Tierra Negra Tommy Castro Tommy Emmanuel Volker Strifler Bob Conti Charo Brian Simpson Carlos Reyes G King Holly Stell