Dean Martin (1917–1995), known as the 'King of Cool,' was one of the most popular entertainers of the 20th century. A member of the legendary Rat Pack alongside Frank Sinatra and Sammy Davis Jr., Martin's relaxed, effortless vocal style made him one of the best-selling recording artists of his era. His big band recordings, featuring lush orchestrations and his signature laid-back delivery, produced classics like 'That's Amore,' 'Everybody Loves Somebody,' and 'Ain't That a Kick in the Head.' Martin's vocal style has influenced countless singers and his songs remain popular for big band performances.