Flamekeepers of the New Orleans jazz legacy, Preservation Hall Jazz Band have been holding court at their famed French Quarter venue since the 1960s. Founded by tuba player Allan Jaffe and his wife Sandra, Preservation Hall has featured a long cadre of legendary New Orleans musicians over the years and issued a number of albums including 1977's New Orleans, Vol.1, 1998's Because of You, and 2008's The Hurricane Sessions, all of which showcase the group's rootsy, soulful brand of traditional New Orleans jazz. With Allan Jaffe's passing in 1987, leadership of the band was handed...