Monster Records Studio
Monster Records Studio is an imaginary company that doesn't exist, it's used from babies and children to indicate that they go to play to their imaginary "work"
Example:
9 y.o. child: "I'm going to work"
"Where do you work? You're only 9 y.o."
"I work at Monster Records Studio"
"Ohhh so you're going to play!!"
9 y.o. child: "I'm going to work"
"Where do you work? You're only 9 y.o."
"I work at Monster Records Studio"
"Ohhh so you're going to play!!"