. >> cherri lakey: a lot of these people that work in those corporations are also artists. >> you'vedoubtedly heard but did you know that its revival may have started in berkeley? >>> and experimental music pioneer pauline oliveros. >> pauline oliveros: one of my major accomplishments in life was going beyond fear through music. >> this time on spark. [ ♪music ] >> major funding for spark is provided by the william and flora hewlett foundation, supporting creativity and innovation in the arts since 1967.