Ten top fictional robots

Matt Haig's first YA book, Echo Boy, is now out in the UK from Bodley Head. One of the author's ten favorite fictional robots from film and literature (and pop music), as shared at the Guardian:
R. Giskard Reventlov, from the Robot stories by Isaac Asimov

A lot of the robots in Asimov's novels are interesting more as concepts than characters, but this one is different. As an unintended result of