 Swope would then re-introduce the manipulated tape effects into the public address system, essentially as fourth instrument.The tape effects ranged from recognizable as their original source, or distorted and manipulated beyond recognition; see the live album "The Horrible Truth About Burma" whose songs feature Swope's tape work perhaps most clearly among their discography.Drummer Peter Prescott was quoted as saying it was difficult to predict how Swope's tape effects would sound in live performances, "and that [random factor] got to be the really fun thing."