Tosca; Der Rosenkavalier; Vixen – review

Grange Park, Surrey; Millennium Centre, Cardiff; the Vaults, London SE1
Grange Park Opera settles into its new home with a stirring Tosca, and fine acting lifts WNO’s Der RosenkavalierOpera offers everything, they say. Never before has it featured such an exquisite incongruity as Jonathan Dimbleby, in black tie, hurrying on stage at 10.01pm with a scrap of paper bearing the exit poll results broadcast to the nation a minute earlier by his brother, David. The mix of gasps and noisy cheers a