Sir David McVicar’s 2001 production of Rigoletto for the Royal Opera may just have been displaced by a new version by Oliver Mears, but his The Magic Flute of 2003 is still going strong. Mozart’s final opera, which premiered on 30 September 1791 just a few months before the composer’s death, takes the form of a Singspiel that combines singing with spoken dialogue. In it, the Queen of the Night persuades Prince Tamino to rescue her daughter Pamina from captivity...