Claim: Corey Taylor joined Slipknot in 1997.

Corey Todd Taylor -LRB- born December 8 , 1973 -RRB- is an American musician , singer , songwriter , actor and author , best known as the lead singer and lyricist of the American nu metal band Slipknot and the American hard rock and alternative metal band Stone Sour .   Taylor joined Slipknot in 1997 to replace their original vocalist , Anders Colsefni . He has released five studio albums with them . He has worked with several bands , including Junk Beer Kidnap Band , Korn , Disturbed , Apocalyptica , Anthrax , Aaron Lewis of Staind , and Soulfly . Taylor was ranked at number 86 in Hit Parader 's Top 100 Metal Vocalists of All Time . He was also named the seventh greatest heavy metal frontman by NME . Taylor was also found , by VVN Music , to possess the second-widest vocal range of any known singer in popular music with a range of 5 and a half octaves . He was beaten only by Mike Patton -LRB- 6 octaves -RRB- .