The CD, Medicine Woman, by Medwyn Goodall, is the music used for the Nia routine of the same name, Medicine Woman.  Traditional Peruvian flute, Spanish guitar, tambourine, panpipe, drums, plus sounds of nature.  The CD was originally issued in 1994, reissued in 2000 and is again out of print.  Used and new CDs are available through the Amazon market place, and perhaps other local vendors.  The album in its entirey, or as individual tracks, is available as MP3 download for fee from itunes or from the Medwyn Goodall website.