Conversation so far:
When did Corey Taylor join Slipknot?
Corey Taylor's first gig with Slipknot was on August 24, 1997.
Are there any other interesting aspects about this article on Corey Taylor?
Corey Taylor is known as the lead vocalist and lyricist of the bands Slipknot and Stone Sour.
When was Stone Sour's first album released?
Stone Sour is the debut studio album by American rock band Stone Sour released on August 27, 2002.
How did Stone Sour's Stone Sour album do in the charts?
Stone Sour's Stone Sour album reached number 46 on the Billboard 200 chart.
Did Corey Taylor release any other albums with Stone Sour?
Stone Sour with Corey Taylor has released five studio albums after their debut album.
Did Corey Taylor tour with Stone Sour?
Stone Sour toured with label mates Sinch and Chevelle before going on a temporary hiatus as Corey Taylor and Root went back to join Slipknot for another album and tour.

Question: when did he leave the band?
Self-contained rewrite: When did Corey Taylor leave Stone Sour?