Let There Be Love is a popular song from 1940, with music by Lionel Rand and lyrics by Ian Grant. It was published that year. The original recording was made on March 15, 1940, by Henry King and His Orchestra with a vocal chorus by Tony Russell. Decca released it on catalogue number 3083B, with "Irene" as the flip side. Other recordings from 1940 came from Al Donahue, Kay Kyser, Jimmy Dorsey, Sammy Kaye, Teddy Grace and Abe Lyman.
Later versions that are well known include those by Nat King Cole, whose 1962 recording was a British hit single, and by Julie London, Tony Bennett, Shirley Bassey, Rosemary Clooney, Natalie Cole, and Michael Bublé with Chris Botti in 2005. The song has become a standard.