Ernst Horn (born 1949 in Munich) is a German musician who played a crucial part in founding the bands Deine Lakaien,[1] Qntal and Helium Vola.

In the same year, he founded the band Deine Lakaien together with Alexander Veljanov, which is his most famous project since then.

The radio play "Greed Freedom", where the medieval style of a hymn gets connected to spoken word samples, is a good example.

This element of style is use frequently by Horn as, e.g., on the Helium Vola album "Liod", or in the piece "Acht", which shows the good sense of humor of this artist as well.

In commissioned compositions for the Neue Philharmonie Frankfurt ("Spiegelarien", 2009[4][5]) and within the framework of the Leipzig Bach Festival ("B.A.C.H.