Sebastian Seidemann from Potsdam/Berlin is a German oldschool hiphophead. He has his own label Reflektor, and he has been releasing records on Sonarkolektiv. Seidemann is known for his excellence mixing up and down the musical map of deep, cutting edge dubtec and breakbeats. At the moment and for the future, he expands his musical horizon with new technics in electronic performances and live playing, also with a local jazz musician.