It could be the influence of one of her teachers during her Chicago days, the one and only Erwin Helfer, a Chicago gem.
As for the topic of the thread, I am still in the discovery phase of my jazz listening career, still following various threads of development, tracing sidemen interactions, and trying to piece the puzzle together. But as a part of that process I also find myself exploring the music of the whole world, because there comes a point in jazz, with musicians like Don Cherry where you have to listen to everything to understand what they were synthesizing - well, I'm not sure if that's necessarily true, but I find it to be instructive.