The One and Only... is a British entertainment show was presented by a man who claims to be the only O'Connor who ever had a what?
Des O'Connor O'Connor was born in Stepney, East London to Maude ("née" Bassett) and Harry O'Connor. His mother was Jewish and his father was from Ireland. Des claims to be the only O'Connor who ever had a Bar Mitzvah. He had a brother, William O'Connor, and has a sister, Patricia, who is one year his junior. He was evacuated to Northampton during the Second World War and was briefly a professional footballer with Northampton Town.
One-Test wonder In cricket, a one-Test wonder is usually a cricketer who is only selected for one Test match during his career and never represents his country again (not necessarily due to poor performance). The term may derive from "one-hit wonder", which is used to describe singers who have only one hit song.