Johnny Cash and Merle Haggard singing Merle`s song "Sing Me Back Home". This aired on August 2nd, 1969.
(Merle Haggard was an inmate at San Quentin prison and was in the audience when Johnny Cash played his first prison concert there in 1958. Watching that show was one of the things that inspired Merle to pursue a music career when he was released from prison)
