The Bayerische Staatsoper’s new production of Lulu has one focus: the drama. Kirill Petrenko leads the Staatsorchester at a brisk pace that keeps the plot moving. Dmitri Tcherniakov’s stark staging keeps the action on the front of the stage. A cast of committed and talented singing actors make the opera’s bizarre series of events a gripping story. The stage is a maze of glass. Reflections multiply the characters in all directions, and people watch each...