Question: What year was the backing vocalist for Slipknot born?
Sentence (from "Slipknot discography"): American heavy metal band Slipknot has released five studio albums, one live album, one compilation album, one demo album, 17 singles, four video albums and 23 music videos. Formed in Des Moines, Iowa in 1995, Slipknot originally featured vocalist and percussionist Anders Colsefni, guitarists Donnie Steele and Josh "Gnar" Brainard, bassist Paul Gray, drummer Joey Jordison, and percussionist and backing vocalist Shawn "Clown" Crahan.
Relevant evidence: Yes