Harry McClintock has been played on NTS in shows including From The Depths w/ Drakeford, featured first on 13 December 2019. Songs played include The Big Rock Candy Mountain and The Big Rock Candy Mountain.

Harry McClintock (October 8, 1882 - April 24, 1957), also known as "Haywire Mac," was an American country music composer and labor organizer, best known for his song "Big Rock Candy Mountain", as well as his ballad, "Hallelujah, I'm a Bum". He was also credited as being the first person to sing "The Preacher and the Slave", a song by Joe Hill, in public. He was a lifelong member of the Industrial Workers of the World. McClintock was from Knoxville, Tennessee.