The song Betty Davis Eyes, actual words:
All the boys think she's a spy, she's got Betty Davis eyes.
Misheard as:
All the boys think she's a spaz, she's got Betty Davis eyes.
Not just a I used to believe more of a I've always believed and at the age of 33 a mate has kindly told me the real words, thanks Jon I preferred my lyrics better
A childhood belief about misheard lyrics

others believed things like this
- The Kim Carnes song called 'Bette Davis Eyes' well my dad used to sing "She's got Dickie Davis Eyes" Anon
- I used to think the song Bette Davis Eyes was called 'she's got better days besides'.— JJ Simpson
- When I was little I used to believe that all old women were called Betty!!— Katie
- I used to believe that Marilyn Monroe and Betty Boop were the same person.— Madame Butterfly
- When I was little my friend told me that if you snease with your eyes open you eyes will fall out!Anon
- I was born brunette with brown eyes and dark hair, i thought people with blue eyes, had water in them.Anon