Glasperlenspiel is a German electropop duo from Stockach. The duo consists of vocalists Carolin Niemczyk and Daniel Gruenberg. 　　Carolin Niemczyk and Daniel Grunenberg were previously members of the Stockach-based band Crazy Flowers. The two later formed the duo Glasperlenspiel, and named themselves after the novel of the same name. They first came to public attention in Germany for competing in the Bundesvision Song Contest 2011, representing Baden-Württemberg with the song "Echt". They placed fourth and their song went on to become a top ten hit in Germany. Their debut studio album Beweg dich mit mir was released in September 2011, and was certified gold in Germany. 　　 2013, they released the single "Nie vergessen" which became their second top ten hit in their home country. Their second studio album Grenzenlos was released in May 2013, and was later rereleased as Grenzenlos in diesem Moment. In 2015, they participated in the Bundesvision Song Contest 2015, representing Baden-Württemberg again with the song "Geiles Leben". They placed sixth in the final, and the song went on to peak at number-two in Germany and Austria, and number-one in Switzerland. Their third studio album Tag X was later released in May 2015.