Complex sentence: The song had two versions, the Disney version, which incorporated words/names like "Go, Go Gadget", "Gadget", and "Claw" and the album version, which has no reference to "Inspector Gadget".
Split into simpler sentences: The song had two versions, the Disney version, which incorporated words/names like "Go, Go Gadget", "Gadget", and "Claw". And the album version, which has no reference to "Inspector Gadget".