Conversation so far:
When did Corey Taylor join slipknot?
Taylor's first gig with Slipknot was on August 22, 1997.
Are there any other interesting aspects about this article?
Taylor has recorded with Slipknot since the release of their second demo album.
When was this released?
2006.
How did it do in the charts?
the band's debut album that peaked number one on the Top Heatseekers chart, went double platinum in the United States, and was included in the 2006 book 1001 Albums.

Question: did he release any other albums with them?
Self-contained rewrite: Besides the  second demo album, did Corey Taylor release any other albums with Slipknot?