Mondegreens are a sort of aural malapropism. Instead of saying the wrong word, you hear the wrong word. The word mondegreen is generally used for misheard song lyrics, although technically it can apply to any speech.

 

"There's a bathroom on the right."
   "There's a bad moon on the rise."
   Bad Moon Rising, Creedence Clearwater
 

"Excuse me while I kiss this guy."
   "Excuse me while I kiss the sky."
   Purple Haze, Jimi Hendrix
 

"Dead ants are my friends; they're blowin' in the wind."
   "The answer my friend is blowin' in the wind."
   Blowin' In The Wind, Bob Dylan
 

"Midnight after you're wasted."
   "Midnight at the oasis."
   Midnight at the Oasis, Maria Muldaur
 

"The girl with colitis goes by."
   "The girl with kaleidoscope eyes."
   Lucy in the Sky With Diamonds, The Beatles
 

"She's got a chicken to ride."
   "She's got a ticket to ride."
   Ticket to Ride, The Beatles
 

"You and me and Leslie."
   "You and me endlessly..."
   Groovin', The Rascals
 

"Sont des mots qui vont tres bien ensemble; tres bien ensemble."
   "Sunday monkey won't play piano song, play piano song."
   Michelle, The Beatles
 

"I'll be your xylophone waiting for you."
   "I'll be beside the phone waiting for you."
   Build Me Up Buttercup, The Foundations
 

"Are you going to starve an old friend?"
   "Are you going to Scarborough Fair?"
   Scarborough Fair, Simon and Garfunkel
 

"Baking carrot biscuits."
   "Taking care of business."
   Takin' Care Of Business, Bachman-Turner Overdrive
 

"Donuts make my brown eyes blue."
   "Don't it make my brown eyes blue."
   Don't It Make My Brown Eyes Blue, Crystal Gale
 

"Got a lot of lucky peanuts."
   "Got a lot of love between us."
   Let's Hang On. Frankie Vallee and the Four Seasons

 

http://www.fun-with-words.com/mala_mondegreens.html