Conversation so far:
When did the Big Star's Third shows happen?
December 2010.
Where did the shows take place?
Chapel Hill, North Carolina.
Did the shows take place anywhere else?
New York City on March 26, 2011, and at the Barbican in London on May 28, 2012.
The project continued with concerts in Chicago and New York.

Question: Are they still performing?
Self-contained rewrite: Is Big Star's Third still performing?