'' You 'll Find Out '' is a 1940 American comedy film directed by David Butler and starring Kay Kyser . In 1940 , the film was nominated for an Academy Award for Best Original Song ( " I 'd Know You Anywhere " ) at the 13th Academy Awards . In the film , members of an orchestra hired to play at a young heiress 's birthday party uncover a plot against her . The film was very popular and made a profit of $ 167,000
13th Academy Awards
13th Academy Awards
You'll Find Out