Which 1988 film is based on the 1964 disappearance and murder of three civil rights workers in the South?

Created by Robert Morris in 1988, the first widely known self-spreading program of which type wriggled into computers a… In which 1988 film does Dirty Harry investigate a mysterious series of celebrity deaths? Which 1988 Tom Cruise film had a soundtrack featuring both "Don't Worry, Be Happy" and "Kokomo"? Who released the 1988 album "Faith"? Which 1988 film features a will written in Acme disappearing and reappearing ink? Which singer had a 1988 No. 1 hit with the a cappella song "Don't Worry, Be Happy"? In the 1988 Clint Eastwood film "Bird," Forest Whitaker played which jazz saxophonist? Who starred as Armed Forces Radio DJ Adrian Cronauer in the 1987 film "Good Morning, Vietnam"?