“Bringing Mr. Vanska back, if his demands are not unreasonable (and this outsider will not be the one to say whether jettisoning Mr. Henson would be reasonable), would go a long way toward rebuilding bridges to the players, to audiences and to, ahem, critics. The chemistry he obviously had with these musicians is rare, and some of them suggest that it could be even more potent if he were to return under these circumstances.”