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Daniel Edward Aykroyd, better known as Dan Aykroyd, is a Canadian actor, comedian, screenwriter, and producer. He is best known for his work on the NBC sketch comedy show Saturday Night Live (SNL), where he was a cast member from 1975 to 1979. Aykroyd has also starred in a number of films, including The Blues Brothers (1980), Ghostbusters (1984), and Coneheads (1993).