By Andrew Hamlin Figure guitar-playing newcomer (to this band) Paul Bollenbeck as the most common provocateur to the leader. Over seven tunes swinging as a suite, Bollenbeck first scintillates with enigmatic suction sounds behind Killian’s tenor. Elsewhere he chimes as a mellow bell, cushion for Killian’s rides into the higher (though not altissimo) ranges. Produced by Killian himself, the set plays out, especially through headphones, as the four fellows hiding behind each other, then spinning peeks out from the common column into their artistry. I always say I’ll fixate only on Bollenbeck, or…