Conversation so far:
What happened to the band Queen in 2011?
On 25 and 26 April, Queen members Brian May and Roger Taylor appeared on the eleventh series of American Idol.
What did Brian May and Roger Taylor do on the show American Idol?
Brian May and Roger Taylor appeared on American Idol, performing a Queen medley with the six finalists on the first show.
What did Brian May and Roger Taylor do with Adam Adambert?
Queen were scheduled to headline Sonisphere at Knebworth on 7 July 2012 with Adam Lambert.

Question: did the show happen?
Self-contained rewrite: Did the show with Queen and Adam Lambert happen?