Conversation so far:
What is the reunion about?
Doherty and Barat remained out of contact for several months after the Libertines had ended, due to Doherty's spiralling drug abuse.
What caused this to happen in the first place?
Doherty's spiralling drug abuse.
During the reunion did they produce any albums?
CANNOTANSWER.
Any other interesting information?
Doherty promised the Libertines' special guest performance at Reading and Leeds Festivals would be to be remembered.

Question: Was it remembered?
Self-contained rewrite: Was the Libertines' special guest performance at Reading and Leeds Festivals remembered?