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
What happened with The Smashing Pumpkins' reformation?
there was question as to whether other former members of the band would participate.

Question: Did they want to get back together?
Self-contained rewrite: Did former members of The Smashing Pumpkins want to get back together with Billy Corgan for the reformation?