Plot: The Pat Boone Chevy Showroom is a half-hour variety show that aired on ABC-TV from October 3, 1957 to June 23, 1960, starring the young singer Pat Boone and a host of top-name guest stars sponsored by Chevrolet. Boone, a descendant of Kentucky frontiersman Daniel Boone, was, at 23, still attending Columbia University in New York City when the program began production