Simon Boccanegra, originally of 1857 but revised in 1881, has not traditionally been seen as Verdi’s greatest creation. When, however, in 2010 Plácido Domingo took on the title role, his first as a baritone, at the Royal Opera House in Elijah Moshinsky’s 1991 production, it injected a new level of interest into the piece. English National Opera got in on the act with a ‘film noir’ production in 2011, while Moshinsky’s version enjoyed a further revival...

George Frideric Handel’s opera Oreste of 1734 is a pasticcio, which is a work built around music (usually from a range of composers) that already exists. These were very common in the eighteenth century, partly because the demands on an establishment’s resident composer to produce work were so great that it became a standard practice to bolster output by utilising them, and partly because there was a strong tradition of using such creations to showcase the compositions of a...