Klaus Kircher studied double bass at the Mozarteum University and has been working as a freelance musician (bass and guitar) since 1985. He also holds various workshops and band coachings. He is active in various productions at the Landestheater Salzburg and the Schauspielhaus Salzburg and has already worked with Willi Resetarits, Peter O'Mara, Hans Rettenbacher, Bill Ramsey, The Platters, Hazy Osterwald, Wolfgang Puschnig, Hansi Lang, Wolfgang Ambros, Schiffkowitz, Peter Kraus, Angelika Kirchschlager, Harry Ahamer, Thomas Stipsits and Josef Hader, among others. Since 2003 he has been a lecturer for jazz and pop at Mozarteum University.