Original: Your Show of Shows was a live 90-minute sketch comedy television series appearing weekly in the United States on NBC , from February 25 , 1950 until June 5 , 1954 , featuring Sid Caesar and Imogene Coca .
Simplified: Your Show of Shows was a 90-minute long comedy television series appearing weekly in the United States on NBC , from 1950 until June 5 , 1954 .