Iconic singer-songwriter Steve Wariner talks with Phil about working with country music greats like Dottie West and Chet Atkins, on his journey to becoming a four-time, Grammy Award-winning solo artist.

It’s dueling pianos in the Cellar when Nashville newcomer Abby Anderson joins Phil to perform "Make Him Wait" and talk writing songs that speak to her values. Kyle Daniel shares his journey from tour manager to songwriter, performing his hit "What’s There to Say?"

Legendary actor Dennis Quaid joins Phil in the Cellar to talk the joys of songwriting, then jumps behind the piano to perform "It’ll Be Me" by Jack Clement (who helped prepared Dennis for his acclaimed performance as rockabilly pioneer Jerry Lee Lewis in "Great Balls of Fire").

Phil’s longtime friend and co-writer, Craig Wiseman, stops by to hang with Phil and reminisce about writing (in Phil’s house!) "American Child" and "Bobbi with an 'I'"! Craig performs his Grammy Award-winning hit, "Live Like You Were Dying."

Phil is joined by one of his heroes, Grammy Award-winner Larry Gatlin, who shares stories of his first days in Nashville - touring with the Gatlin Brothers, and the secret to writing iconic songs. Phil and Larry perform "All the Gold in California."

Nashville sweetheart Kelli Pickler joins Phil in the Cellar to sing two of country music’s most legendary duets, "Jackson" and "Islands in the Stream," and discuss writing her first hit, "Red High Heels."

American country music duo Brothers Osborne stops by the Cellar to take a trip with Phil down memory lane and jam on their mega-hit "It Ain’t My Fault."

Country sensation Hunter Hayes discusses the songwriting process and the importance of not trying too hard with Phil. They perform "Amen" and "Yesterday’s Song."

Phil visits the famous Jack Daniels Distillery in Lynchburg, Tennessee. Pat Alger discusses hiring Phil for his very first demo and writing the country hit, "The Thunder Rolls." Tony Arata talks about and performs his smash, "The Dance."

Sister Hazel rocks the cellar with Phil on "When I’m Gone" and talks about taking care of the “Hazelnuts”. Phil and Grammy Award-winning songwriter Mike Reid do a deep dive into the craft of songwriting. Mike plays his unforgettable hit, "I Can’t Make You Love Me."