Lights of Old Santa Fe

Lights of Old Santa Fe is a 1944 American western musical film directed by Frank McDonald with a screenplay by Gordon Kahn and Bob Williams. The film stars Roy Rogers and Dale Evans in a story about a rodeo owner and her struggle to make her show a success. When her rodeo is sabotaged by a rival showman, Rogers brings the perpetrator to justice.

Roy Rogers is hired for the Brooks Rodeo with one performance date in Albuquerque scheduled. The outfit packs up and heads to its destination but is sabotaged by Maddens henchman. At home, Margie learns of the disaster, and, disheartened, agrees to marry Madden.Roy suspects Madden was involved in the sabotage of Margies show. He waylays Maddens henchman and forces the truth from him. At Margies wedding, he presents the mans confession. Madden is sent to prison, and his show sold to a rodeo promoter. Margie then agrees to combine the shows and the rodeo is a hit at the State Fair. ........

Source: Wikipedia