Conversation so far:
How old were the boys of Green Day when then started doing music together?
In 1986, friends Billie Joe Armstrong and Mike Dirnt, 14 years old at the time, formed a band under the name Sweet Children

Question: The group changed their name many times, what was another name they used?
Self-contained rewrite: Green Day changed their name many times, what was another name they used besides Sweet Children?