Dj Mars aka. Marcin Slezak is born in Poland, but has been living in Copenhagen, Denmark since the mid 80's.

Started his DJing career in 1993 with a mobile disco.
In 1996 he began working at Radio XFM, Copenhagen.
From 1996 to 1999 the calendar got filled completely with DJ gigs.
Somewhere around this time the nick "Mars" came along.
Started to do megamixes in 1998.
In 1999 he got his first jobs at clubs around Copenhagen.
In 2000 Dj Mars, along with Cosmo, he started Megamixers.dk
In the next few years Megamixers.dk changed to Megamixers.net / Megamixers.com and became one of the leading pages in world on megamixes.
In 2001 Dj Mars and Cosmo started their own mixseries under the name "Pepsomatic".
The DJing still carried on and in 2003 Dj Mars became a resident at Diskotek Skoven - a residency which he still holds today, six years later.
In 2005 he started The Launch parties along with Dj Flint.
In 2005 he also became a member of Dj Danmark.
In 2006 Mars started a houseproject with his good friend and producer AWP.
AWP & Mars - released their first promo at Danish DeeJay Awards 2006.
In 2007 he became a part of Plaze Techno Night with Rimini Peter.
2008 he moved further on with the partnership with Dj Flint - and started a danceproject where the first single will be a hands up dancestyled track called "The Launch Theme".
In 2008 The Launch also started on tour in different clubs in Denmark.