The Cass Carnaby Five
Band from "The Cham-Cham" episode (24 March 1966) of classic British marionette TV series Thunderbirds. They are playing the luxurious Paradise Peaks Hotel in the Swiss Alps. Suspected in military jet plane sabotage, series regular Lady Penelope Creighton-Ward (Sylvia Anderson) goes undercover as singer Wanda Lamour to investigate them.
Their song "Dangerous Game" is an international hit. Cass is the pianist and lead singer.
They are cleared of any wrongdoing.