Necroticism Descanting the Insalubriousis the third album byBritishextreme metalbandCarcass. It was released on October 30, 1991 throughEarache Records. This album is the first to feature guitaristMichael Amott. Many of the tracks describe economical ways to dispose of dead bodies.Necroticismcontinues the move towards a predominantdeath metalsound which was started inSymphonies of Sickness, featuring songs with longer sections and complex structures, more akin to the then-burgeoningtechnical death metalsubgenre.