2. Jane Powell
Similar to Ann Blyth, Powell was also involved in the industry since she was a kid. She performed on stage and radio before starring on the silver screen. She was very popular growing up in her hometown because of her God gifted voice. After moving to Los Angeles in around 1940s, Powell joined a popular radio show called Hollywood showcase, which gained her some exposure. And then the MGM studios gave her a contract for which she performed in many films and got nominated for awards. She is usually remembered for her performances in classical Hollywood musicals.