Burkhard Beins is a Berlin-based percussionist primarily active in electro-acoustic improvisation (EAI). He has a long-standing duo group with tabletop guitarist Keith Rowe (previously of AMM), and is a member of Polwechsel (with Werner Dafeldecker, Michael Moser, John Butcher and Martin Brandlmayr), The Sealed Knot (with Rhodri Davies and Mark Wastell, Perlonex (with Ignaz Schick and Jörg Maria Zeger), Trio Sowari (with Phil Durrant and Bertrand Denzler), activity center (with Michael Renkel) and Phosphor (with a whole bunch of people).