Real name: Michel Groenheijde

Effective period / Period of releases: 1996 - 2008

Main alias of Dutch House DJ & producer Michel Groenheijde.
JF Sebastian's first album came out in 1997 on the label of the then not-so-well-known Tijs Verwest, later better known as DJ Tiësto. Since then, he produced one release and remix after another, as JF Sebastian, as well as under other guises like Not Ferris, Sleeper, and more recently Smokecream. In the past he has scored numberous clubhits with songs like Burden, Obsession, or with his famous remix of Castor & Pollux' Serenity.

The name is inspired by a character from the movie "Blade Runner".