Leave it to Julie Andrews to be hilariously nostalgic when chatting about the 50th anniversary of The Sound of Music . On the passing of time, Andrews said, “I think someone pulled fast one on me — I lost twenty years somewhere, surely it’s only been thirty years!” Her punch lines continued when she asked for why the film keeps getting passed on from generation to generation: “Well, there’s the obvious one where that every seven years, there’s a new generation, but the film has to be good to last that long anyway!