Klaas Gerling (born 3. January 1981 in Cologne) is known as Klaas, is a German DJ and producer from Cologne in Germany. He works with Micha Moor under the label Scream & Shout. He has remixed Global Deejays, Armand Van Helden, Eddie Thoneick, Michael Mind and is mostly known for his hit remixes of "This Time" by DJ Antoine (2007) and "Infinity" by Guru Josh (2008).