Live performance from Cologne Opera. Conlon conducts a skittishly dynamic performance of Don Giovanni. He relies on Thomas Allen’s tough Don to give the work much of its dark menace and on Holle’s terrifying Commendatore to provide the moral outrage – his job is to keep things moving, and he does. The exteriors – blank city spaces reminiscent of the paintings of Giorgio De Chirico – and moodily claustrophobic interiors mirror effectively the anguish of the orphaned Anna and the abandoned Elvira;...