Joe Zawinul & John McLaughlin "In A Silent Way"

Joe Zawinul and John McLaughlin, play their version of Zawinul's "In A Silent Way", that both of them were a part of recording with Miles Davis on his legendary 1969 album of the same name.  This performance is from the 1992 Donaufestival "Wellenlangen" in Niederosterreich, Austria.  McLaughin on guitar, and Zawinul, on EWI.  Except, this isn't an ordinary EWI (Electronic Wind Instrument).  It is a Korg Pepe wind controlled synthesizer.