Close champion @innsaneink - the 1982 Kangaroos were known as the Invincibles
https://en.wikipedia.org/wiki/1982_Kangaroo_tour_of_Great_Britain_and_France
Dennis Waterman was an English actor and singer. He was best known for his tough-guy leading roles in television series including The Sweeney, Minder and New Tricks, singing the theme tunes of the latter two.