Paddy McGuinness hosts the singing game show, in which contestants, aided by a celebrity panel, must spot good singers without hearing them. Gabby Logan assists the player who is hoping to win £10,000 by guessing correctly, while regular panellists Jimmy Carr, Alison Hammond and Amanda Holden are joined by X Factor star Leona Lewis. Can they sort out the wheat from the chaff just by their lip-syncing skills?