Terrific stuff from Chicago's Herculaneum – a fresh, modern take on postbop and 60s avant garde jazz that's as addictive as anything the group has done to date – possibly their best yet! The group is a sextet with four horns, providing a really energetic front – with parts that give way to looser, improvistational moments, before rolling back into a tighter groove. The compositions are split between drummer and vibes player Dylan Ryan and alto sax player David McConnell – and the group…