On Sunday, September 14, 2025, from 1:00 PM to 2:00 PM, KMD Michael Roth and organist Dr. Marcus Nelles will conclude this year's 12th Münchner Orgelsommer with a concert featuring two organs at St. Markus. The program will include well-known works by composers such as Palestrina, Antonio Vivaldi, Franz Schubert, Gustav Mahler, and Richard Wagner. The organ tour will start at 11:30 AM with an organ matinee at St. Matthäus and will end with an organ picnic in the garden of the Erlöserkirche at 3:00 PM.