And in complete contrast the Jeanette MacDonald & Nelson Eddy Home Page filmography gives me.

New Moon (MGM, 1940). Produced and directed by Robert Z. Leonard.
Based on the Sigmund Romberg operetta.
Songs:
"Lover, Come Back to Me,"
"Wanting You,"
"Softly as in a Morning Sunrise,"
"Stouthearted Men,"
"One Kiss,"
"Marianne."
Cast:
Jeanette MacDonald, Nelson Eddy, Mary Boland, George Zucco, H.B. Warner.

AndyG