What was the name of the lead guitarist of the band that released the album Illusion of Progress in 2008?
The Illusion of Progress: The Illusion of Progress is the sixth studio album by American rock band Staind. The Illusion of Progress:  It was released on August 19, 2008. Staind:  The original lineup consisted of lead vocalist and rhythm guitarist Aaron Lewis, lead guitarist Mike Mushok, an unnamed bass player, and drummer Jon Wysocki (who left in May 2011).
Mike Mushok