"I Heard It Through the Grapevine", "Good Lovin'" and "Joy to the World" are on the soundtrack of which 1983 film about college friends' reunion?

Which 1983 Michael Jackson hit could be paraphrased as "Get out of here"? In which 1983 film does a young welder dream of becoming a ballet dancer? "Goodbye, Farewell and Amen" was the 1983 finale of which TV series? Who wrote "Every Breath You Take", a 1983 No. 1 hit for the Police? "If you have a problem, if no one else can help, and if you can find them, maybe you can hire..." whom, according to a… Michael Sembello's "Maniac" was a hit from which 1983 film? Meryl Streep played which nuclear plant worker and whistleblower in a 1983 film? Which 1983 comedy stars Steve Martin as brain surgeon Dr. Michael Hfuhruhurr?