On April 20, 2019 Gerhard Siegel invites to the gala event "Siegel & Friends". In cooperation with the Staatstheater Augsburg, a unique concert performance of Richard Wagner's "Walküre" will be brought to the stage. The unique performance will take place in favor of the renovation of the Staatstheater Augsburg. For this reason, all artists donate their fees for the theater. Contributors include Irene Theorin, Jennifer Holloway, KS Walter Fink Yamina Mamaar, Sally du Randt und Johan Reuter.