I found this song in the library here recently, and it's been many, many years since I heard it. "Pay You Back With Interest" by the Hollies... was a top 40 song in 1967 reaching #28 on the hot 100. It;s a very strange song, both musically and lyrically, but it has the trademark Hollies 3-part harmony and it's worth a listen. See if you remember today's forgotten oldie.