Remember that song "Shake, Rattle & Roll"? When I was a child, I heard the lyrics as "Shake Marilyn Monroe, I said shake Marilyn Monroe!"
Could just picture it, too...shaking her by the shoulders, and her kind of giggling...
A childhood belief about misheard lyrics

others believed things like this
- I used to believe that Marilyn Manson and Marilyn Monroe were the same person. — Gina
- I used to believe that Marilyn Monroe and Betty Boop were the same person.— Madame Butterfly
- When I was through the ages of 5-8 I got Marylin Manson and Marilyn Monroe mixed up— Caitlin
- when i was littel i thought that i coulnd shake the world case when i jumped and landed my vison shaked— Chorzo Ghost ( RuneScaper )
- I used to believe that Marilyn Manson was a extremely scary woman!— Tim_NOrway
- I used to believe Michael Jackson, Ozzy Osbourne, and Marilyn Manson were women.— TRANSGENDER