Which European capital city gives its name to a 1981 song by Ultravox?

Vienna is the European capital city that gives its name to a 1981 song by Ultravox because the song, titled "Vienna," was inspired by the atmospheric beauty and historical significance of the city. The lyrics of the song reflect a sense of longing, melancholy, and cultural nostalgia, encapsulating the captivating nature of Vienna and its rich artistic heritage. Furthermore, "Vienna" became one of Ultravox's most popular and enduring hits, making it synonymous with the Austrian capital and cementing its association with the song.