Efficiency Man, Guest - Groucho Marx, Lurene Tuttle, The

Hubert Prior Vallée, known professionally as Rudy Vallée, was an American singer, musician, actor, and radio host. He was one of the first modern pop stars of the teen idol type.

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“Efficiency Man, Guest - Groucho Marx, Lurene Tuttle, The.” Rudy Vallee. Radio broadcast, March 27, 1941.