This’ll take some musical chart knowledge. Hopefully the Quiz Master gives you the year of each clip

All these fine songs were kept off number 1 on Xmas day by what song?

2 pts for naming performer in the clip, 6 pts for naming the song and performer that DID reach no.1. Enjoy Petula Clark, The Darkness, T. Rex, Michael Jackson, The Pogues & Kirsty MacColl, Abba, Wham!, The Seekers, The Foundations, Mariah Carey