Ethereal music, a fairytale plot, beguiling sets and spectacular special effects all these combined to make Rinaldo in every sense the Baroque multimedia event par excellence. In his modern staging, producer David Alden has resorted to all kinds of magic tricks. The mourning Almirena, for example, is suspended like a paralysed mermaid in a neon-blue water tank for her aria Lascia ch'io pianga. Armida constantly struggles to make her obstinate pet Hydra see reason, and no expense is spared on the...