Question: The band represents who with the  band's breakthrough single in the album that includes the follow up of a German-language single at he Eurovision Song Contest 1979?
Sentence (from "Moskau (song)"): "Moskau" is a German-language single by the German pop-act Dschinghis Khan (known as "Genghis Khan" in Australia and other countries) released in 1979.
Relevant evidence: Yes