Which iconic 1980s science fiction film, known for its groundbreaking visual effects, was originally conceived with a much darker and more philosophical tone, featuring a sentient, self-aware artificial intelligence that questioned its own existence?

Which iconic 1980s science fiction film, known for its groundbreaking visual effects, featured a character whose distinctive vocalizations were created using a blend of animal sounds and synthesized speech?

Which iconic film score composer, known for his work on 'The Good, the Bad and the Ugly' and 'The Mission', also designed over 600 whistles for the iconic 1966 film 'Blow-Up'?