The answer is "Vaudeville".
Vaudeville was the most prominent type of American entertainment from its ascent in the 1880s through its downfall in the 1930s. It played much the same a part in individuals' lives that radio and later TV would for later ages. Vaudeville was assortment stimulation, comprising of a profoundly different arrangement of short acts, or "turns." The demonstrations ran from singing gatherings to creature acts, from entertainers to flexibility experts, from enchantment traps to short melodic plays. A run of the mill vaudeville charge comprised of roughly 13 acts, the majority of which were normally 6-15 minutes in length.