Super President (1967)
3 episodes of the 60s animated series in which the US President is also a shape-shifting superhero on the side
Galaxy Trio - Ep9 "Computron Lives", Ep7 "Titan, the Titanium Man" & Ep12 "Demon Raiders" (Hanna/Barbera, 1967)
Computron's ray gun turns people into robots, and...(spoiler alert) robots into people! Also, Titan, the Titanium Man and Demon Raiders!
American Folk Blues Festival 1962-1969 - 4
The “Blues and Gospel Train" was filmed May 7, 1964 by Granada TV for the BBC at the abandoned Wilbraham Road Station in Manchester! AMAZING!!!!!!!!
Collection: (Sort of) Superheroes
Some of these are "real" and some of these are parodies, but none of them are very helpful.
Gatchaman - Episode 105 "Earth Extinction 0002"
Eerie stone statues appear in the fog. The Science Ninja Team walks around, searching for the entrance.
Gorgeous Ladies Of Wrestling
Professional Wrestling for women featuring colorful characters, beautiful women, and over-the-top comedy sketches