Philippe Jaroussky as Ruggiero is in thrall to Patricia Petibon as the sorceress Alcina in Katie Mitchell’s virtuosic production of Handel’s opera from the 2015 Aix-en-Provence Festival, described by Bachtrack as “a night of a thousand delights”. Conducted by Andrea Marcon, this was, in the words of Opera News, “musically … a performance of the highest festival level”. The production of Alcina, by the British director Katie Mitchell, was welcomed by the Financial Times as “meticulously executed ...