Conversation so far:
When did the Smashing Pumpkins break into mainstream?
Despite problems in its recording, The Smashing Pumpkins' Siamese Dream debuted at number ten on the Billboard 200 chart, and sold over four million copies in the U.S. alone.
How did the Smashing Pumpkins record their album Siamese Dream?
In all, The Smashing Pumpkins' Siamese Dream took over four months to complete the record, with the budget exceeding $250,000.
What impact did Siamese Dream have on the Smashing Pumpkins?
Alongside The Smashing Pumpkins' mounting mainstream recognition, the band's reputation as careerists among their former peers in the independent music community was worsened.

Question: What else is significant during this time?
Self-contained rewrite: What else is significant to the Smashing Pumpkins during their mainstream breakout time besides the release of their album Siamese Dream, how they recorded Siamese Dream, and the impact Siamese Dream had on the Smashing Pumpkins?