For The Beatles it must have been a hard day's night, but such was Dalek-mania, the robot mutants helped Doctor Who exterminate the Fab Four in one of the first major TV ratings battles.
Remembrance of the Daleks featured a Dalek battle computer, similar to the one that Dalek They became the heart of. In Remembrance of the Daleks, the core of the device was a young human girl.