9. Walt Disney anthology series
The series which began in 1954 took on numerous name iterations over the years, but makes the list through the sheer length of its run. A number of different programs, teasers, and content were ran throughout the series. One of the most notable episodes focused on the principles of color in Television when the show began primarily broadcasting in color. The show would continue running in some format for well over 40 years!
Numerous stories were told on the show over the decades and it continued to draw millions of viewers. The show continued to be a resounding success even after Walt Disney’s death – his hosting segments were the main draw to the show during its early seasons. There’s a good chance that everyone reading this has seen snippets from at least a few of the episodes!