31 October 1941 The Mount Rushmore sculptures were completed.

MOUNT RUSHMORE   - The New Christy Minstrels       https://www.youtube.com/watch?v=beyz0j7febI
THE MOUNT RUSHMORE SONG   - Cenapsis  https://www.youtube.com/watch?v=ZXjFDxUHC2k    
MOUNT RUSHMORE ROCKS    written by Jesse Goldberg and Bill Flowerree and sung by Jesse Goldberg.    https://www.youtube.com/watch?v=0Cq7MNqujZg