"P.L.U.C.K." (Politically, Lying, Unholy, Cowardly Killers) is the 13th song in the 1998 eponymous first album by the alternative metal band System of a Down. The music was composed by guitarist Daron Malakian and the lyrics were written by singer Serj Tankian. It originally appeared on their first demo tape in 1995, with slightly different lyrics.