UP THE DOWNSTAIRPorcupine Tree includes: Steven Wilson (vocals, various instruments); Suzanna Barbieri (vocals); Colin Edwin (bass); Richard Barbieri (electronics). Digitally remastered by Steven Wilson. Definitely consciousness expanding, the prickly affectations of Porcupine Tree will only be lost on those too well steeped in the cold, cruel world to avail themselves of these inebriating aural tonics. Fortunately, the rest of us lucky few who are mentally equipped