Descend into Depravity is the sixth studio album by Dying Fetus. It was released in the United States on September 15, 2009, and worldwide on September 21, 2009. The album's release date and title had been announced on June 4, and the cover and track listing were revealed on July 15.Only three band members appear on this album. With the dismissal of Duane Timlin in 2007, Trey Williams took his place as drummer.