Sielwolf is a metal noise/industrial band, discovered by the same talent agent as Einsturzende Neubauten. The band was formed in 1989 by Petra Tausendpfund and Peter Prochir in Frankfurt, Germany. Peter previously was a drummer in a wide range of punk bands and was a member of a free-jazz/ avant-garde formation. Currently Petra and Peter create samples/performance projects together. The current band line up is:Petra Tausendpfund - Programming/ SamplesPeter Prochir - Vocals/SamplesJ.