Don Cornell was an American singer known for his smooth, baritone voice and romantic ballads. He gained prominence in the 1940s and 1950s, with his biggest hits including "It Isn't Fair", "I'm Yours", and "Hold My Hand". Cornell was one of the earliest artists to sell over 50 million records, marking a significant milestone in the music industry. His style was characterized by a blend of traditional pop and easy listening, which has made a lasting impact on these genres.