Conversation so far:
When was Slipknot (band) third hiatus?
The band toured in support of the album throughout 2008 and continued until October 31, 2009, resulting in Slipknot's third hiatus.
Why did Slipknot (band) take their third hiatus?
During the hiatus, several Slipknot band members focused on respective side projects
What side projects did the members of Slipknot work on?
Taylor founded Junk Beer Kidnap Band and returned to Stone Sour with guitarist Root.

Question: What did the other members work on?
Self-contained rewrite: What did the other members of Slipknot work on during the band's third hiatus?