A festive edition of the pop show from 1985, when the Christmas number one was Merry Christmas Everyone by Shakin' Stevens. Other acts enjoying chart success included a-Ha, Jennifer Rush, Madonna, Sister Sledge, Paul Hardcastle and Feargal Sharkey, while two of the year's biggest hits were duets - David Bowie and Mick Jagger's cover of Dancing in the Street, and I Know Him So Well by Elaine Paige and Barbara Dickson