Nena

There are multiple artists named Nena: 1) Nena was a German Neue Deutsche Welle band formed in West Berlin in 1981. In 1983 and 1984, their German-language song "99 Luftballons" (and its English version, "99 Red Balloons") reached number one in the singles charts of countries around the world.
The band released four studio albums: Nena (1983), Fragezeichen (1984), Feuer und Flamme (1985) and Eisbrecher (1986). With two english language albums: 99 Luftballons (1984) and It's All In The Game (1985).