 The revolutionary technical achievements of "The T.A.M.I.Show" and the list of performers (including a performance by James Brown that many critics have called the best of his career) marked a high point for Jan and Dean, as they were the hosts and one of the main featured acts as well.They became one of the main faces of mid-1960s music, until Berry's auto accident two years later, through their "T.A.M.I.