1928). Bayes was a popular performer who  recorded many Cohan songs and entertained the troops with Cohan  during World War I. Bayes wrote "Shine on Harvest Moon" and was the  subject of her own biopic in the 1944 Warner Brothers film of the  same name. "Over There" isnt the only singing that Langford does in  "Yankee Doodle Dandy". She also sings the medley "In a Kingdom of  Our own/Love Nest/Nellie Kelly, I Love You/The Man Who Owns  Broadway/Molly Malone/Billie" which backs up one of Don Siegels  great montage sequences. Francis Langford sang "Over There" to WW I  American troops and toured with Bob Hope to entertain American  troops in WW II, Korea and Viet Nam.