2006 release ** "Here’s a superior set of contemporary jazz, blazing straight out of the long and unruly heritage of left-field explorations. Rising trumpeter and composer Groder is here teamed with the eminent saxophonist and flautist, Sam Rivers, plus Rivers’ usual rhythm section of bassist Doug Mathews and drummer Anthony Cole. Together, they whip up a bubbling, effervescent concoction of jagged, free-jazz group improvisations and hard-swinging free-bop that recalls Miles Davis’s mid-’60s ‘ti…