Guy Lombardo and his orchestra The Royal Canadians perform the music for Young At Heart. Bing Crosby provides the vocals.

Guy Lombardo was a Canadian Bandleader and Violinist. His band was known as the Royal Canadians and was made up of his three brothers Carmen, Lebert and Victor and other musicians from his hometown London, Ontario.

Their music is considered a mix of Jazz and easy listening.

Guy was born Gaetano Alberto Lombardo on the 19th June 1902. In 1938 he became a naturalized citizen of the United States of America. He died on November 5th 1977.