These guys also sang that they were believers:
Apropos of that and even further off topic -- I found the cutest Valentine to send to my daughter at college. Three adorable little Yellow Lab puppies, all in a row. The first one sings, "I thought love was only found in fairy tales."
The second one sings, "Then I saw your face,"
Third pup: "Now I'm a retriever!"
(Inside: "Have a happy Valentine's Day, doggone it!")
Monkees, 1963. But Neil Young perpetrated it, I think.