Writer's Block: Secret song
I would have to say that the Slim Whitman Greatest Hits record is at the top of the list. I bought this out of curiosity many years ago and was informed that he was number one in England for many years. I found out that he was the number one most dreadful artist when my cat hissed at the speakers and the hairs on the back of my neck stood up. This was a case of false advertising at its worst. Liberace sings the blues was number two.