Conversation so far:
When was reformation released for the The Smashing Pumpkins?
On June 21, 2005, Corgan took out full-page advertisements in the Chicago Tribune and Chicago Sun-Times to announce that he planned to reunite the band.
When was the reformed The Smashing Pumpkins' album released?
Zeitgeist released on July 10, 2007

Question: What happened with their reformation?
Self-contained rewrite: What happened with The Smashing Pumpkins' reformation?