Yolanda

Ballroom dancers Veloz and Yolanda perform the various dance fads of the first half of the twentieth century.

Another of Paramount's efforts to transform Metropolitan Opera diva Gladys Swarthout into a popular movie star, Champagne Waltz casts Swarthout as Elsa Strauss, the daughter of a celebrated Viennese composer (Fritz Leiber). American bandleader Buzzy Bellew (Fred MacMurray) and his aggregation invade Vienna with their own special repertoire of melodies, and before long the Austrian capital has abandoned waltzes in favor of jazz. (allrovi.com)

Cesare Campo is a hard-riding and hard-loving Argentine gaucho. Yvonne LaMarr is a famous Parisian singer on her way to play an engagement in a Buenos Aires cabaret. THe plane she is flying in is forced to land on the Pampas. Campo and his riders take the passengers to a hotel. Yvonne and Campo quickly fall in love, but she had to leave to make her singing engagement in Buenos Aires. Campo follows her and discovers that his horse that was the favorite to win the Big Race has been stolen. (imdb)

Vicki Dean, is the soon to be divorced wife of theatrical manager Steve Farraugh. While mounting a big musical spectacular in Brazil, Farraugh simultaneously campaigns to win back his wife. The couple encounters romantic interference from tap-dancer Linda Lorens. (Wikipedia)