Reissue. Trouble is an American metal band noted as one of the pioneers of their genre. The band created a distinct style taking influences from the British heavy metal bands Black Sabbath and Judas Priest, and psychedelic rock of the 1970s. A critically acclaimed group, their first two albums, Psalm 9 and The Skull (on Metal Blade) are cited as landmarks of doom metal. Red/Blue Marbled LP.