Audio problem: If you listen carefully during the conversation between Marian and Ameryllis before "Goodnight, My Someone," you may notice something quite strange. After she is comforted by Marian, Ameryllis asks her, "If A GIRL doesn't have a sweetheart, who's HE going to say goodnight to on the evening star?"
Audio problem: During the first scene where the traveling salesmen are on the train, one of the characters says "He don't know one note from another". You can then hear a woman's voice laughing, even though there are only men on the train.
Answer: The movie doesn't take place in Indiana. It takes place in River City, Iowa, which is established multiple times throughout the movie.