Concert planners seem to have turned away from the overture. Time-poor 21st-century audiences want to plunge straight into the main event, yet I for one would not complain if my evening began with the high-spirited Donna Diana Overture by Rezniçek or Nicolai’s overture to The Merry Wives of Windsor.

For the overture-deprived, these five separate releases are invaluable. Taken from the Decca catalogue and recorded mostly in the late 1950s, they include almost every overture of note – or every note of overtures – between Gluck and Mascagni. (Missing are Berlioz, favourites like Mendelssohn’s Hebrides and Brahms’s Academic Festival and the best 19th-century light overture: Sullivan’s for Iolanthe.)

The conductors are specialists and primarily men of the theatre, so performances are idiomatic. Vol 5 has Gianandrea Gavazzeni conducting the Orchestra del Maggio Musicale Florentino in Italian overtures and intermezzi; Vol 3 explores the German repertoire (including four by Beethoven and two by Schubert) with the cool, clear-headed Karl Münchinger. Viennese overtures in Vol 4 are in the capable hands of Willi Boskovsky and the Vienna Philharmonic, setting a standard in Johann Strauss and Suppé.

Vol 1 contains rare music: preludes from operas which are rarely performed, such as Schreker’s Die Gezeichneten, or...