The Milk of Magnesia Summer Cavalcade

The Milk of Magnesia Summer Cavalcade was a TV show starring Krusty in the 1950s.

History
Krusty's first TV appearance was in the 1950s on "The Milk of Magnesia Summer Cavalcade", pretending to be a Russian satellite. However, he said the word "Pants" which got him banned from TV for 10 years.