Welcome to this week’s Release Round-Up! Grateful Dead, Workingman’s Dead: 50th Anniversary Deluxe Edition (Grateful Dead/Rhino) CD: Amazon U.S. / Amazon U.K. / Amazon Canada LP: Amazon U.S. / Amazon U.K. / Amazon Canada Often hailed as one of Grateful Dead’s most accessible albums along with its follow-up, American Beauty, Workingman’s Dead placed its focus on tighter songcraft in a country/folk-oriented vein that would later be described as “Americana.” It introduced the group’s first chart hit, the timeless “Uncle John’s Band,” as well as the favorite “Casey Jones” which has received substantial…