In an interview with ? (Aka Rudy Martinez) of ? And the Mysterians on the Genesis of this song. Ol’ Rudy shouldn’t smoke so much spleef!

Oh well, it was the 60s.
In our interview with ?, he talked about how this song came together: "Little Frank [keyboard player Frank Rodriguez] comes in singing a tune, and I said, 'I've heard that before. And I ain't going to do nothing until I've heard where that music and the title of it comes from.' He played it for like 45 minutes. Everybody's getting mad. And then all of a sudden it dawned on me, I said, 'Oh, I know where I heard that. I wrote that song a long time ago.