I used to believe that a song that actually says "We´re going to Ibiza" did say "We´re going to eat pizza". It was sung by the Vengaboys and they were not good at all, but the confussion was quite funny.
A childhood belief about misheard lyrics

others believed things like this
- In the song "We're going to Ibiza", my friend thought they said "we're going to eat pizza"!— Smaranda
- I thought the lyrics to "We're going to Ibiza" by the Venga Boys was "We're going to eat pizza"— ShannonOfDoom
- I I thought that Ibiza was the name of a band since you hear about music described as "Ibiza"— Fargot
- I used to believe that if you ate the little seeds on pizza that pizza would grow out of your ears— chana
- I used to think that the word pizzazz was something to do with pizza.Anon
- I used to think all Italians worked in pizza restaurants.Anon