In which 1981 film does runner Eric Liddell say "When I run, I feel His pleasure"?

Who sang the 1981 hit "Stop Draggin' My Heart Around" with Tom Petty? Complete the title of the South African comedy that became an international hit in the early 1980s: "The Gods Must Be _… Which band's 1981 "Tattoo You" tour was the biggest-grossing tour of the year? Which company introduced its Personal Computer in 1981, running Microsoft's DOS? In which 1981 film is a prisoner told "You go in, find the President, bring him out in 24 hours, and you're a free man"? In which 1981 sci-fi film does a former James Bond play a marshal investigating drug deaths among miners on Io? "Under Pressure" (1981) was a hit by Queen and which other rock star? Omar Torrijos, who negotiated the 1977 canal treaties with Jimmy Carter, was leader of which country?