Old Crow Medicine Show, Joel Rafael, Jimmy LaFave, Donovan, Rosanne Cash, John Leventhal, Sweet Honey in the Rock, Lucinda Williams, Judy Collins, Tom Morello, Ani DiFranco, Ry Cooder, Dan Gellert, Jackson Browne, The Del McCoury Band, Tony Trischka, Tim O'Brien, John Mellencamp and Ramblin' Jack Elliott
Daft Punk and Pharrell Williams
The Civil Wars and T Bone Burnett
Johnny Cash, Waylon Jennings, Willie Nelson and Kris Kristofferson
Allen Toussaint, Gregg Allman, Joan Osborne, Garth Hudson, Joe Walsh, John Hiatt, John Mayer, John Prine, Jorma Kaukonen, Larry Campbell, Lucinda Williams, Jakob Dylan, Marc Cohn, Mavis Staples, Teresa Williams, Eric Church, The Levon Helm Band, Justin Guip, Byron Isaacs, G. E. Smith, Roger Waters, Warren Haynes, Bruce Hornsby, My Morning Jacket, Grace Potter, Amy Helm, Barry Mitterhoff, Robert Randolph, Ray Lamontagne, David Bromberg and Dierks Bentley
Aaron Lewis, George Jones and Charlie Daniels
John Cruz, Jack Johnson and Jackson Browne
Willie Nelson and Lukas Nelson
Macklemore & Ryan Lewis, Macklemore and Ryan Lewis
Jerry Douglas, Mumford & Sons and Paul Simon
The Carter Family, Anita Carter and Johnny Cash
Snoop Lion and Angela Hunte
Béla Fleck and Jun Iwasaki
Bob Dylan, Eric Clapton, George Harrison, Neil Young, Roger McGuinn and Tom Petty
Kurt Vile and Kurt Vile & The Violators
Steve Earle and The Dukes (& Duchesses)
Amos Lee and Lucinda Williams
Sharon Jones & The Dap Kings and The Dap-Kings
Daft Punk and Julian Casablancas
B.B. King, Etta James, Eric Clapton, Phil Collins, Gladys Knight, Albert King, Stevie Ray Vaughan and Paul Butterfield
Vince Gill & Paul Franklin
Neil Young & The International Harvesters
Chad Smith, Michael Anthony, Neal Schon and Sammy Hagar
Willie Nelson, Jamey Johnson and Billy Joe Shaver
The Chieftains and The Decemberists
David Byrne + Caetano Veloso
Ólöf Arnalds, Magnús Tryggvason Elíassen and Skúli Sverrisson
Daft Punk and Pharrell
Willie Nelson, Ben Harper and Jack Johnson
Mickey Hart, Nancy Wilson and Sammy Hagar
John Mayer and Frank Ocean
Laurie Anderson, Beck, B Real, Jakob Dylan, Gordon Gano, Lenny Kravitz, Lisa Loeb, Phife, Catherine Elizabeth Pierson, Iggy Pop, Lou Rawls, Dawn Robinson, Fred Schneider, Patti Smith and Cindy Wilson
Daft Punk and Paul Williams
John Lee Hooker, Albert Collins, Ry Cooder, Robert Cray, John Hammond, Johnnie Johnson, Booker T. Jones, Van Morrison, Keith Richards, Carlos Santana and Johnny Winter
Waylon Jennings, Willie Nelson, Johnny Cash and Kris Kristofferson
Bill Church, Denny Carmassi, Joe Satriani and Sammy Hagar
Bobby McFerrin, Gavin DeGraw, Salif Keita, Paul Young, Siedah Garrett, The Commodores, Sergio Mendes, Mickey Thomas, Toto, Wang Chung, Lou Bega, Matt Sorum, Peter Wolf, Dave Koz, Go West, Jens Lindemann, Michelle Wolf, Vinnie Colaiuta, The BossHoss, Bijou, Christina Stürmer, Udo Lindenberg, Alphonso Johnson, Gracinha Leporace, Erika Heynatz and Thomas
John Mayer and Katy Perry
Bruce Robison & Kelly Willis
Rehab and Hank Williams, Jr.
Ronnie Dunn and Sammy Hagar
Daft Punk and Panda Bear
Snoop Lion, Mavado and Popcaan
the 400 Unit and Jason Isbell
Snoop Lion, Angela Hunte and Elan Atias
Bonnie Raitt, Jackson Browne, Bruce Hornsby, Bryan Adams and Kim Wilson
Louis Armstrong, Ella Fitzgerald and Oscar Peterson
Toby Keith and Sammy Hagar
Darius Rucker and Sheryl Crow
John Cook, Rich Newman, Rory Gallagher and Spoon
Ewan McGregor, More, Kris Kristofferson, Gentleman, Levon Helm, Warren Haynes and Carly Simon
Oscar Peterson, Buddy Rich, Louis Armstrong, Ray Brown, Herb Ellis and Ella Fitzgerald
Peter Hayes, Robert Levon Been and Dave Grohl
Frank Sinatra and Count Basie & His Orchestra
Daft Punk and Todd Edwards
Snoop Lion and Mr. Vegas
Willie Nelson, Snoop Dogg, Kris Kristofferson and Jamey Johnson
Ziggy Marley, Jack Johnson and Paula Fuga
Mark Lanegan, Duke Garwood and Alain Johannes
Alain Johannes, Joshua Homme, Chris Goss and Dave Grohl
Bill Church, Denny Carmassi and Sammy Hagar
Robert Randolph & The Family Band and CARLOS SANTANA
Snoop Lion, Drake and Cori B
Taj Mahal and Sammy Hagar
Kenny Chesney, The Wailers and Elan
Joe Satriani, Kid Rock and Sammy Hagar
Amos Lee and Willie Nelson
Rick Nelson and Dean Martin
Snoop Lion and Akon
Snoop Lion and Collie Buddz
Simone Dinnerstein & Tift Merritt
Noah & The Whale and Anna Calvi
Jerry Lee Lewis, Eric Clapton, Rory Gallagher, Peter Frampton, Albert Lee, Alvin Lee, Kenney Jones, Matthew Fisher and Gary Wright
Tinariwen and Nels Cline
Derek Trucks Band and Solomon Burke
General M.D. Shirinda And The Gaza Sisters and Paul Simon
Darius Rucker and Mallary Hope
The Chieftains and Bon Iver
Sting and Becky Unthank
Tinariwen and The Dirty Dozen Brass Band
Miles Davis, Art Blakey, Hank Jones, Sam Jones and Cannonball Adderley
Stuart Duncan, Chris Thile, Edgar Meyer and Yo-Yo Ma
Robin Thicke, T.I. and Pharrell
Waylon Jennings & Willie Nelson
Kenny Chesney and Willie Nelson
Lana Del Rey and Cedric Gervais
Billy Joel & Garth Brooks
Jeff Lynne, Tom Petty, Steve Winwood, Prince and Dhani Harrison
Christophe Beck, Frode Fjellheim and Cantus
Ben Harper and Ellen Harper
Herbie Hancock, Pink, Seal, India.Arie, Jeff Beck, Konono No.1 and Oumou Sangaré