I believed that Tori Amos sang "My heart is sick of beaning cheese!" It took a lot of Internet-searching to find out that, in fact, she intended "My heart is sick of being in chains". Well, "Crucify" will always be The Cheese Song to me!
A childhood belief about misheard lyrics

others believed things like this
- The song called heart of glass mixed me up as a kid. I heard "Heart and ass". — oops
- At the time I thought the moon was made of cheese and with oceans of cheese— 123
- I used to believe that grilled cheese was called 'girl cheese,' and only girls could eat it.— Paige
- I usde to believe that 'camembert cheese' was actually 'common bear cheese'.— Dan
- I used to think that when people had heart attacks someone came and stabbed their heartAnon
- I used to think that if you eat pig heart, you could grow another heart and be twice as healthier. Anon