Season 1

Guest Stars:

Lucinda Williams, Elvis Costello

Guest Stars:

Hank Williams, Jr., Kid Rock

Guest Stars:

Billy Gibbons, Dusty Hill, Frank Beard, Kix Brooks, Ronnie Dunn

Guest Stars:

Ryan Adams, Elton John

Guest Stars:

Sheryl Crow, Willie Nelson

Guest Stars:

Martie Maguire, Natalie Maines, Emily Erwin

Guest Stars:

Travis Tritt, Ray Charles

Guest Stars:

Kenny Chesney, John Mellencamp

Guest Stars:

Dolly Parton, Melissa Etheridge

Guest Stars:

Martina McBride, Pat Benatar

Guest Stars:

Emmylou Harris, Dave Matthews

Guest Stars:

Willie Nelson, Toby Keith, Sammy Hagar, Darryl 'DMC' McDaniels, Chad Smith

Guest Stars:

Brad Paisley, John Mayer

Guest Stars:

Wynonna Judd, Ann Wilson, Nancy Wilson, Craig Bartock, Ben Smith

Guest Stars:

Eddie Montgomery, Troy Gentry, Gary Rossington, Rickey Medlocke, Johnny Van Zant

Guest Stars:

Keith Urban, John Fogerty

Guest Stars:

Ronnie Milsap, Henry Garza, Jojo Garza, Ringo Garza

Guest Stars:

Jon Bon Jovi, Richie Sambora, Hugh McDonald, David Bryan, Tico Torres

Guest Stars:

Kenny Rogers, Lionel Richie

Guest Stars:

Lyle Lovett, Bonnie Raitt

Guest Stars:

Rosanne Cash, Steve Earle

Guest Stars:

Karen Fairchild, Kimberly Schlapman, Phillip Sweet, Jimi Westbrook, Lindsey Buckingham

Guest Stars:

Ricky Skaggs, Bruce Hornsby

Guest Stars:

Reba McEntire, Kelly Clarkson

Guest Stars:

Trisha Yearwood, Babyface

Guest Stars:

LeAnn Rimes, Joss Stone

Guest Stars:

Robert Plant, Alison Krauss

Guest Stars:

Jamey Johnson, Shooter Jennings

Guest Stars:

Sara Evans, Adam Levine, Jesse Carmichael, James Valentine, Matt Flynn

Guest Stars:

Jason Aldean, Bryan Adams

Guest Stars:

Don Barnes, Bobby Capps, Gary Moffatt, Donnie Van Zant, Larry Junstrom

Guest Stars:

Taylor Swift, Rick Savage, Joe Elliott, Rick Allen, Phil Collen

Guest Stars:

Jimmy Buffett, Zac Brown, Jimmy De Martini, Coy Bowles, Clay Cook

Guest Stars:

Martina McBride, Pat Monahan, Jerry Becker, Hector Maldonado, Jimmy Stafford

Guest Stars:

John Mayer, Keith Urban

Guest Stars:

Steve Miller, Kenny Lee Lewis, Joseph Wooten, Kenny Chesney, Billy Peterson

Guest Stars:

Chrissie Hynde, Martin Chambers, Nick Wilkinson, James Walbourne, Eric Heywood

Guest Stars:

Patrick Simmons, Tom Johnston, John McFee, Luke Bryan

Guest Stars:

Sting, Vince Gill

Guest Stars:

Steven Tyler, Carrie Underwood

Guest Stars:

Luke Bryan, Kenny Chesney, Billy Gibbons, Brad Paisley, Sara Evans

Guest Stars:

Emmylou Harris, Marcus Mumford, Ted Dwane, Ben Lovett, Winston Marshall

Guest Stars:

Scott Avett, Seth Avett, Bob Crawford, Joe Kwon, Randy Travis

Guest Stars:

Gary LeVox, Jay DeMarcus, Joe Don Rooney, Arnel Pineda, Neal Schon

Guest Stars:

Sheryl Crow, Willie Nelson, Jamey Johnson, Norah Jones, Ashley Monroe

Guest Stars:

Stevie Nicks, Hillary Scott, Dave Haywood, Charles Kelley

Guest Stars:

Pete Wentz, Patrick Stump, Joe Trohman, Andy Hurley, Kimberly Perry

Guest Stars:

Dierks Bentley, Ryan Tedder, Zach Filkins, Drew Brown, Brent Kutzle

Guest Stars:

Katy Perry, Kacey Musgraves

Guest Stars:

John Legend, Lee Ann Womack

Guest Stars:

Jason Aldean, Bob Seger

Guest Stars:

Gary Rossington, Rickey Medlocke, Johnny Van Zant, Michael Cartellone, Mark Matejka

Guest Stars:

Sara Evans, Kevin Cronin, Dave Amato, Bruce Hall, Neal Doughty

Guest Stars:

Jennifer Nettles, Robin Zander, Rick Nielsen, Tom Petersson, Daxx Nielsen

Guest Stars:

Luke Bryan, Jason Derulo

Guest Stars:

Nick Jonas, Thomas Rhett

Guest Stars:

Charles Kelley, Rob Thomas

Guest Stars:

Maren Morris, Alicia Keys

Guest Stars:

John Mellencamp, Darius Rucker

Guest Stars:

Martina McBride, Sara Evans, Gary LeVox, Jay DeMarcus, Joe Don Rooney

Guest Stars:

Tyler Hubbard, Brian Kelley, AJ McLean, Nick Carter, Howie Dorough

Guest Stars:

Kesha

Guest Stars:

Smokey Robinson, Cam

Guest Stars:

Leon Bridges, Luke Combs

Guest Stars:

Meghan Trainor, Brett Eldredge

Guest Stars:

Zac Brown, Jimmy De Martini, Coy Bowles, Clay Cook, John Driskell Hopkins

Guest Stars:

Nathan Morris, Wanya Morris, Shawn Stockman, Brett Young

Guest Stars:

Kix Brooks, Ronnie Dunn, Luke Combs, Brett Young, Mark Wystrach

Guest Stars:

Sheryl Crow, Emmylou Harris, Bonnie Raitt, Joe Walsh, Chris Stapleton

Guest Stars:

Gavin DeGraw, Chris Young

Guest Stars:

Halsey, Kelsea Ballerini

Guest Stars:

Nathaniel Rateliff, Margo Price

Guest Stars:

Tyler Hubbard, Brian Kelley, Nelly, Kane Brown, Blanco Brown

Guest Stars:

Gavin DeGraw, Philip Bailey, Verdine White, Ralph Johnson, Brett Young

Guest Stars:

LeAnn Rimes, Carly Pearce, Ashley McBryde, Mickey Guyton, Brandy Clark

Guest Stars:

Mickey Guyton, Eric Burton, Adrian Quesada