(Credit: Sasha Vasiljev / Mathias Bothor, Deutsche Grammophon) The Festival Aix-en-Provence has just announced the program for 2020 season, which will include  a total of six works. The season will open with Berg’s opera “Wozzeck,” starring Christian Gerhaher, Anja Kampe, Daniel Brenna, Peter Hoare, Brindley Sherratt, Evan LeRoy Johnson, J’Nai Bridges, Alexander Kiechle, Tomasz Kumięga, and Graham Clark. Sir Simon {…}