The Riffin’ Trio delivers a program of Jazz with a carefree spirit, this Sunday September 28 at Dusty’s in Minneapolis. It’s part of the Riffin’ Trio residency at Dusty’s, every fourth monthly Sunday 5 till 8PM. Phil Nusbaum caught up with Nelson Deveraux, sax player for the group, and asked Nelson about the Riffin’ Trio’s approach to a John Coltrane blues.