 Brad Mehldau is arguably the greatest working jazz pianist. Top five, for sure. Hes fifty-twotoo old to be a wunderkind, too young to be an éminence grise, although his hair is grayer and thinner than it was on the cover of Introducing Brad Mehldau, his 1995 début as a bandleader, which included some standards Duke ... Brad Mehldau Trades Bach for the Beatles... 