This show is available for online listening at

playlist courtesy of The Dr. Demento Show

Preachin' The Blues With Mary Aldin (live on KPFK) - May 20, 1984 (7p-8p)

Special Topic: guest host Dr. Demento plays songs about trains
NOTE: The show ran past 8pm, but the remainder did not feature Dr. Demento, so this playlist only shows the first hour.
All Aboard - Muddy Waters
Choo Choo Ch'Boogie - Louis Jordan & His Tympany Five
Mean Old Frisco Blues - Arthur "Big Boy" Crudup
Mystery Train - Little Junior Parker

Railroadin' Some - Henry Thomas
The Pan-American Blues - DeFord Bailey
Special Streamline - Bukka White
Travelin' Blues - Blind Willie McTell

Pea Vine Blues - Charley Patton
K. C. Moan - The Memphis Jug Band

Hobo Jungle Blues - Sleepy John Estes

Interurban Blues - Billiken Johnson & Fred Adams
Train Blues - Roy Milton & His Solid Senders

Death's Black Train Is Coming - Rev. J.M. Gates
Black Diamond Express To Hell (part 1) - Rev. F.W. Nix
Black Diamond Express To Hell (part 2) - Rev. F.W. Nix

Hobo Blues - John Lee Hooker