Gilbert J. Clarke (born August 17, 1962) is an American guitarist, singer, songwriter and record producer. He is known for having a three-year tenure as the rhythm guitarist of Guns N' Roses, replacing Izzy Stradlin in 1991 during the Use Your Illusion Tour, and also featured on "The Spaghetti Incident?" (1993). Following this, Clarke went on to forge a solo career and also played guitar with Slash's Snakepit, Kat Men, Heart, Nancy Sinatra, Kathy Valentine (of The Go-Go's), MC5 and... [more on Wikipedia]