It took Flórez a couple of items to find his most confident form, but thereafter he showed why he is among today's greatest performing artists, writes George Hall
The belated UK premiere of Philip Glass's Einstein showed that for all its historical importance, it seems rather old-fashioned now, writes Andrew Clements
Damon Albarn's latest concept album concerns Elizabethan mathematician/philosopher John Dee; the story's pretty opaque, but the music's great, writes Robin Denselow
Davis wonderfully sustains the oppressive atmosphere, so that when the powers of darkness are defeated, we feel we are in a better world, writes Tim Ashley
Ann Widdecombe's skills as a stage performer are nonexistent; she doesn't fall into the orchestra pit – but it's an embarrassment at any level, writes George Hall
Philip Pickett produced vivid tone painting everywhere in this production of King Arthur, from the sensuous ripple that accompanied bathing sirens, to the violent rasps punctuating a pagan sacrifice, writes Alfred Hickling
A glamorous figure, Natalie Dessay used her arms, hands and even fingers to define each song as a small dramatic portrayal in itself, writes George Hall
Northern Ireland Opera's production of The Turn of the Screw is, on the whole, a clear and thoroughly effective staging. There's a real buzz to this company, writes Andrew Clements
A few outstanding performances save Dvořák's finest opera from what is otherwise an unedifying exercise in postmodern operatic grunge, writes Andrew Clements