... "A cartoon feature film would be made (...) The theme would be their song 'Yellow Submarine', which since its 1966 relese - despite its association with ochre-tinted pep pills - had become one of the best-loved airs in Britain. Tiny tots were taught to sing it in kindergartens. Strikers chanted it on protest marches, changing 'We all live in a yellow submarine' to 'We all live on bread and margarine':)
(Philip Norman, 'Shout! The true story of the Beatles' - книга, которую я сейчас читаю).