Jason Robert Brown's two-hander song cycle is a knockoutFrom Monteverdi to Schubert to Bernstein and Lloyd Webber the dramatic song cycle has travelled far and wide over the centuries, though not until Jason Robert Brown's The Last Five Years in opposite directions. His two-handed tour-de-force - first seen Off Broadway in 2002 - shadows Cathy (Samantha Barks, who was Eponine in the film of Les Mis) and Jamie (J…
