Conversation so far:
Where was Kevin Clash born?
Kevin Clash was born in Baltimore, Maryland.
Who were Kevin Clash's parents?
Kevin Clash was born the third of four children born to George Clash, a flash welder and handyman, and Gladys Clash, who ran a small daycare center.
Where did Kevin Clash go to school?
While still in high school, Kevin Clash performed at venues throughout Baltimore, including schools, churches, fundraisers, and community events.

Question: What type of performances did he do?
Self-contained rewrite: What type of performances did Kevin Clash do in high school?