Thomas Hübner (born 9 April 1980), better known by his stage name Clueso (pronounced [klyˈzo]), is a German singer, rapper, songwriter, and producer. Born in Erfurt, he started performing at the age of 15. His first album Text und Ton was released in 2001. Since then he has released 7 more albums of which the last three, Stadtrandlichter (2014), Neuanfang (2016) and Handgepäck I (2018) reached number 1 of the German Top 100. His music is notable for being a mix of hip hop, pop and electronic music, and sometimes reggae.