The tune is called: Pools (by Don Grolnick). The version known to most is by Steps Ahead (with Peter Erskine on drums). Great live rendition of it here: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-dLE_IBg9abk.html
Jim Stathis elvin is on a totally different planet. they are both killing but elvin still has that space and air that is pretty much impossible to imitate