The Essential Johnny Cash (2 Lp's)Personnel includes: Johnny Cash, Bob Dylan, Willie Nelson, Kris Kristofferson, Waylon Jennings, Marty Robbins, The Carter Family, June Carter Cash, U2. Producers include: Sam Phillips, Jack Clement, Don Law, Frank Jones, Bob Johnston. Compilation producers: Nick Shaffran, Nedra Olds Neal. Recorded between May 1955 and May 1993. All tracks have been digitally remastered. In the past, if you wanted a Johnny Cash compilation, you were basically confined