When was Soy Yo created?

Please provide more context! "Soy Yo" could refer to many things.

For example, it could be:

* A song: There are many songs with the title "Soy Yo," by various artists. Which one are you thinking of?

* A person: Is "Soy Yo" a person's name or nickname?

* A company or organization: Is there a company or organization with this name?

To help me understand what you're asking, please give me more information about "Soy Yo."