Gregg Allman, David Bowie, Clarence "Gatemouth" Brown, Roy Buchanan, Jimmy Buffett, Kevin Chalfant, Eric Clapton, Hank Crawford, Robert Cray, Pino Daniele, Bo Diddley, The Doobie Brothers, Lou Fellingham, Aretha Franklin, Vince Gill, Buddy Guy, Isaac Hayes, George Harrison, Donny Hathaway, Etta James, Billy Joel, Rickie Lee Jones, Wynonna Judd, Chaka Khan, B.B. King, Lyle Lovett, Gail Davies, David Lee Roth, Michael McDonald, Don McLean, John Mayer, John Mellencamp, Bette Midler, Randy Newman, Pino Palladino, Leon Russell, Boz Scaggs, John Scofield, Carly Simon, Soulive, Rod Stewart, The Rolling Stones, James Taylor, Richard and Linda Thompson, Joe Walsh, Steve Winwood, Bobby Womack, Stevie Wonder, Ronnie Wood and Eikichi Yazawa.