23 9 Aaron Tippin Alison Krauss Amy Grant Bad Company Billy Ray Cyrus Boyz II Men Bruce Springsteen Carrie Underwood Christina Aguilera Darryl Worley Earl Thomas Conley Eric Clapton Faith Hill Garth Brooks George Strait Hootie & the Blowfish Jack Ingram Jamie O'Neal Jo Dee Messina Joe Diffie Joe Diffie Johnny Cash Josh Gracin Kathy Mattea Keith Urban Keith Whitley LeAnn Rimes Lonestar Lorrie Morgan Lyle Lovett Mark Knopfler Mike Oldfield Neal McCoy Pam Tillis Patty Loveless Paul Overstreet Queensrÿche Reba McEntire Red Hot Chili Peppers Ricardo Arjona Richie Sambora Scotty McCreery Trisha Yearwood Vince Gill Willie Nelson Wynonna Judd