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As the 1940s progressed, Martin's career skyrocketed. He signed contracts with MCA and ultimately rose to fame with his radio show, "Songs by Dean Martin," in 1944. This success catapulted him into the film industry, where he famously teamed up with comedian Jerry Lewis to form one of the most beloved duos in entertainment history. The Martin and Lewis partnership brought laughter to millions through radio and television appearances, movies, and iconic performances at venues like the Copa Cabana.