Johnny Cash -"The Mystery Of Life" The Mystery of Life is the 77th album by Johnny Cash, released in 1991, and his last for Mercury Records. The songs featured are culled from both recent sessions and from leftovers from Cash's first Mercury session in 1986 for the album Johnny Cash is Coming to Town. It includes new recordings of two songs already associated with him from his Sun and Columbia days, "Hey Porter" and "Wanted Man". "I'll Go Somewhere and Sing My Songs Again" is a duet with Tom T. Hall. Pressed on 180-gram vinyl.