 Complete the following phrase:  Luxembourgs first victory was in 1961 when Jean-Claude Pascal won with Nous les amoureux. France Gall then won in 1965 with Poupée de cire, poupée de son. Luxembourg achieved back-to-back victories in the early 1970s, with Vicky Leandros winning with Après toi in and Anne-Marie David with Tu te reconnaîtras in . Luxembourgs fifth victory was in 