Conversation so far:
How many people were in the band when it started?
The executives of Televisa had the idea of forming a children's musical group with the six children.
Who was the leader of the band Timbiriche?
Timbiriche made its official debut on 30 April 1982 on the Mexican television show Siempre en Domingo, featuring Spanish singer Miguel Bosé as its godfather.

Question: Who is the most iconic act in the group?
Self-contained rewrite: What is the most iconic act in the group Timbiriche?