Movie - War of the Robots (Brescia, 1978)
Movie - Star Odyssey (Alfonso Brescia, 1979)
Earth is attacked by an intergalactic villain and his army of robotic androids, duh.
Doc - Erich von Daeniken: Chariots Of The Gods (1972)
the ancient mysteries of the world - pyramids, cave drawings, Easter Island, etc. - and their maybe extraterrestrial origins! a classic with music by peter thomas!