Question: In what year was a song released which was the most successful release of Tennessee Ernie Ford?
Sentence (from "The Ford Show"): The Ford Show (also known as The Ford Show, Starring Tennessee Ernie Ford and The Tennessee Ernie Ford Show) is an American variety program, starring singer and folk humorist Tennessee Ernie Ford, which aired on NBC on Thursday evenings from October 4, 1956 to June 29, 1961.
Relevant evidence: No