Question: This band American heavy metal band founded in September 1995 included what former bassist for the band Will Haven?
Sentence (from "Slipknot (band)"): After several lineup changes in its early years, the band settled on nine members for more than a decade: Corey Taylor, Mick Thomson, Jim Root, Paul Gray, Craig Jones, Sid Wilson, Shawn Crahan, Chris Fehn and Joey Jordison.
Relevant evidence: Yes