The Bachwoche Ansbach (Ansbach Bach Week) is a biennial music festival in Ansbach, Germany, dedicated to the life and works of Johann Sebastian Bach, held since 1947. The main venues are the Orangerie and the great hall of the palace Residenz Ansbach, and the churches St. Johannis and St. Gumbertus. Renowned international have performed in Ansbach, including Yehudi Menuhin, Gidon Kremer, Mstislav Rostropovich, Ludwig Hoelscher, Ferdinand Leitner and Karl Richter. In recent years, guests have included John Eliot Gardiner, Philippe Herreweghe, Ton Koopman, Andreas Staier, Martin Stadtfeld and Masaaki Suzuki.