What was joe zawinul's key contribution to jazz?
a). he pioneered the use of electric piano and synthesizers in jazz.
b). he pioneered the use of modes.
c). he introduced nonconventional instruments to jazz
d). he was the first to combine punk instrumentation with jazz

He pioneer the use of electric piano amd synthesizers in jazz.

Explanation:

He was a Rock Jazz artist from australia and according to Plato he a rock jazz musician.

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