In the movie Beach Blanket Bingo, Linda Evans stars as Sandy, a woman who is looking for a new life after being released from prison. Sandy meets a man named Mitch (played by Bing Crosby) and they start dating. However, Sandy is not content with her new life and decides to go back to her old ways by robbing banks.
While robbing a bank, Sandy meets another man named Tony (played by Dick Van Dyke) who helps her out. Tony and Sandy eventually fall in love and get married.
Although Evans does not actually sing in the movie, her singing is featured prominently throughout. One scene features Evans singing “Put On A Happy Face” while lying in bed with Van Dyke.
Another scene features Evans singing “Walking on Sunshine” while on a beach. Overall, Evans’ singing is well-done and adds to the overall feel of the movie.
Overall, it is difficult to say whether or not Linda Evans sang in the movie Beach Blanket Bingo. However, her singing is well-done and adds to the overall feel of the movie.
Therefore, it would be reasonable to assume that she did sing in it.