Q: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
"Fast Food Song" is a song made famous by the British-based band the Fast Food Rockers, although it existed long before they recorded it, as a popular children's playground song. The chorus was based on the Moroccan folk tune "A Ram Sam Sam". It mentions the fast food restaurants McDonald's, Kentucky Fried Chicken and Pizza Hut. Question: When was the hamburger restaurant that is mentioned in the song "Fast Food Song" founded? Answer: 1940
A:
Fast Food Song is a song made famous by the Britishbased band the Fast Food Rockers, although it existed long before they recorded it, as a popular childrens playground song.