Country Music Hall of Fame member Don Williams announced his retirement from performing last year, concluding an impressive five-decade career that includes two CMA Awards, two ACM Awards and 17 No. 1 hits. In honor of his legendary career, Williams' longtime producer and friend Garth Fundis has produced a tribute album, Gentle Giants: The Songs of Don Williams, featuring an all-star lineup of artists including Dierks Bentley, Garth Brooks, Brandy Clark, Jason Isbell & Amanda Shires, Alison Krauss, Lady Antebellum, Keb' Mo', Pistol Annies, John Prine, Chris and Morgane Stapleton and Trisha Yearwood.