Eric Church's beard will stay until his new album is finished.
Dierks Bentley previews his "heavier and darker" new album Riser.
Travis Tritt duets with his daughter on "Sometimes Love Just Ain't Enough."
JD McPherson and Pokey LaFarge revive Oklahoma swing for tornado relief.
Jimmy Webb and Lyle Lovett trade verses on "Sleeping in the Daytime."