What is it about jazz that vexes people? Why is this quite creative and exploitative medium of music such a focal point for hatred by the faint of heart? Hate it or love it, that is the question. And while some may discard the genre altogether (and, subjectively, they would be in their right mind to do so), others embrace it so thoroughly it becomes more than a love: an obsession. Enter 12Twelve‘s “Mr. Gesus” and I’ve got myself a jazz crush on these sax-heavy Blue …