Aimee Mann, Ani Difranco, Ashley McBryde, The Beatles, Bonnie Raitt, Brandi Carlile, Brandy Clark, Bruce Springsteen, Carole King, The Chicks, Dan Fogelberg, Dar Williams, Dolly Parton, Emily Wolfe, Emmylou Harris, Gary Clark Jr, Garth Brooks, Gillian Welch, Highway 101 (with Paulette Carlson). Iris Dement, James Taylor, Jewel, John Fullbright, John Prine, Johnny Cash, Jonatha Brooke, Joni Mitchell, Natalie Merchant, The Judds, Wynonna Judd, Kim Richey, Lainey Wilson, Leon Russell, Lucinda Williams, Lyle Lovett, Maddie Zahm, Maia Sharp, Mary Chapin Carpenter, Matraca Berg, Melissa Etheridge, Nanci Griffith, Nichole Nordeman, P!nk, Patty Griffin, Patty Larkin, Patty Loveless, Reba McEntire, Rosanne Cash, Sarah McLachlan, Shawn Colvin, Sheryl Crow, Suzy Bogguss, Tom Petty, Tracy Chapman, Trisha Yearwood, Wanda Jackson, The Weepies, Willie Nelson, Woody Guthrie