Strauss - Vienna Blood Waltz - Classical Loop - 6MB (.wav) - 0:35 - Wiener Blut ('Viennese Blood' or 'Viennese Spirit') op. 354 is a waltz by Johann Strauss A dedication waltz written to celebrate the wedding of the Emperor Franz Josef's daughter Archduchess Gisela Louise Maria and Prince Leopold of Bavaria in 1873.