It’s easy to forget that there was nothing inevitable about the film’s long-lasting success It’s been 50 years since audiences first thrilled to the thudding theme music and bared teeth of the original Jaws. The movie, released on June 20, 1975, immediately had customers lining up around the block, recouping its then-astronomic $20 million production cost within a week. It still stands alongside Rocky and Star Wars as one of a trio of enduring “high-concept” mid-70s blockbusters. In keeping