In the song 'The Justified Ancients of Mumu' by KLF, I used to think the blokes were singing 'Pensions and groove'. I only found out when someone pointed out the real words were 'Ancients of Mumu'. I think mine was better!
A childhood belief about misheard lyrics

others believed things like this
- I used to believe that all languages were just jiberish and I asked my mom why they didn't use real words.Anon
- That song that goes:
I'll never let you go...
I thought he was singing:
Another machine gun...
Haha.— Kelle - In Prince's song "I Would Die for You" I used to think he was singing "Apple Dapple do!" — Sara
- I thought that the song "Hands off she's mine" by The English Beat was actually saying "Anton, she's my aunt"— Nate
- The buckinghams song "kind of a drag", i always thought they were singing, "Canada Dry"— bobbybobby
- the beatles song 'mean mr mustard' says "shes a real go-getter", i was sure it was "shes a real coconut"...— sally