What was the highest-grossing movie from 1978?

What was the highest-grossing movie from 1978?
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It was the year of the Jonestown Massacre, but also the first Garfield comic strip. Will that help you answer this question? We’re about to find out.

Between all the feathered hair and Argentina winning the World Cup, sometimes I feel like I’m right back in ‘78. And if I were, I’d probably be watching this movie, which crushed the box office just a year after Star Wars changed cinema forever.

Which movie raked in the cash that year?

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