Strangetastic: The Sing Along Ghost

"Several attempts to move the piano were made, but it would not budge, even with the efforts of a half dozen strongest men present. So terrible was the racket that one man suggested that they take an axe to the strings, and another proposed that they set fire to instrument, but the preacher would not allow them to try either solution. Finally, a man in the crowd began to sing. He tried one hymn and then another and another, trying to find the words that might fit the unrecognizable melody that streamed from the old piano..."