The compilation includes multiple recordings with his son Merle Watson, as well as features from Alison Krauss, Ricky Skaggs and more. Also included are Watson’s collaborations with Bill Monroe, Nitty Gritty Dirt Band and Chet Atkins. This four-disc box set features 101 songs including the previously unreleased “The Precious Jewel,” all new extensive liner notes by acclaimed music historian Ted Olson and a nearly 88-page book featuring never before seen photos.