Dream Theater drummer Mike Portnoy has told fans what to expect from their 16th album.Having rejoined the Boston prog metal band in October last year after a 13-year absence, Portnoy has said (via Blabbermouth) the upcoming record will pick up where his last effort with the band left off.“There’s a certain style that the five of us have when we write together,” Portnoy explained.“And if you listen to the album with this lineup from 1999, ‘[Metropolis Pt.