Initial answers needed to score: 1. Knowing Me, Knowing You 2. ABBA (1977) Bonus Questionprovided either 1 or 2 (or both 1 and 2) answered correctly: Q: Before it was released, which of the following was used as the working title for this hit ABBA song: was it: i). 'Eating cheese, Loving Blue' ii). 'Number 1, Number 1' or iii). 'Waterloo, Euston Too' A:'Number 1, Number 1' - it also had the studio title 'Ring It In'