Martin Gantner inMoviesSort Popularity Votes Average Original Title Release Date Genoveva 0 average rating ★★★★★ Tristan und Isolde 0 average rating ★★★★★ Die Zauberflöte 0 average rating ★★★★★ Die Meistersinger von Nürnberg - The San Francisco Opera 0 average rating ★★★★★ Lohengrin 0 average rating ★★★★★