If you like this person's taste, follow him or her!
See it if you appreciate Gershwin, ballet and other dance genres, and a story - as An American in Paris has music, choreography and a tale to tell all
Don't see it if you are not into dance, romance, musicals.
See it if you love music of the 50s and 60s and are interested in the music recording industry.
Don't see it if You don't care for the music from the 50s and 60s.