Stefan Gruenwald is the owner of Clubland Records and also a very famous german DJ since 1988. He started to produce in 1996 first the club project M.A.S. Project followed in 1997 by the worldwide famous project SM-Trax „Got The Groove“ which was licensed in the US by Groovelicious and went straight to No. 1 in the US Billboard Dance Charts back in 1999, some side projects like TV Junkeez with Oliver Goedicke from D.O.N.S., Black Jack, Nightwatchers with the famous german actor Marek Erhardt on vocals, Stefan Gruenwald vs. Jerry Ropero with the famous german singer Daniel Lopez, Oliver Backens & Stefan Gruenwald with Ela Wardi and remixes have been done e.g. for 2 Eivissa, D.O.N.S., Masterboy, DJ Bobo, Scooter and Schiller. The latest release in 2017 was a collaboration with Lokee and the great singer Pearl Andersson called "Wonderful Life" which is a cover version of the old "Black" classic from the 80s.The latest Remix is a collaboration with Chassio for the german group Schiller and the track "Morgenstund" with the amazing vocals from germany's top female artist Nena .