Top Gunn
Nathan Gunn. With a name like that, he could be James Bond's arch-rival. Or perhaps a lost cousin of Philip Marlowe.But no, Nathan Gunn (at left) is actually a baritone - in fact, he's what is known these days as a "barihunk." For Gunn has left audiences shaken as well as stirred in revealing operatic roles (Billy Budd foremost among them, below) in which his pecs garnered almost as much attention a…