It can't be a Pastiche of a single artist. The term pastiche is used to define a work of art that is directly influenced by (re: uses the voice of) many different artists. YoTP might be a pastiche of 60's psychedelia, or it might be a parody of Pink Floyd. Fredric Jameson gives a wonderful definition of pastiche in "Postmodernism, or, the Cultural Logic of Late Capitalism" that might help you understand the term better.
Also, song is definitely about the Robert Pickton trial.
It can't be a Pastiche of a single artist. The term pastiche is used to define a work of art that is directly influenced by (re: uses the voice of) many different artists. YoTP might be a pastiche of 60's psychedelia, or it might be a parody of Pink Floyd. Fredric Jameson gives a wonderful definition of pastiche in "Postmodernism, or, the Cultural Logic of Late Capitalism" that might help you understand the term better.
Also, song is definitely about the Robert Pickton trial.