During the 1970s, the iconic piece “The Waltz King’s Blue Danube” unfortunately did not make it onto the ‘Golden Records’ that accompanied the Voyager probes. However, in 2025, the city of Vienna, in collaboration with the European Space Agency, aims to rectify this omission.

Source: https://www.euronews.com/culture/2025/03/10/space-waltz-esa-to-put-strauss-among-the-stars-on-his-200th-birthday