Kenton Dectet #156 was an influential, albeit lesser-known, American jazz arranger whose work primarily flourished during the post-bop era of the late 1960s and early 1970s. Renowned for their intricate voicings and innovative harmonic structures, Dectet #156's style blended the dynamism of big band swing with the sophisticated improvisation of modern jazz. While specific collaborations remain largely undocumented, their arrangements are believed to have shaped the sound of several regional large ensembles, contributing significantly to the evolving landscape of jazz band music through their meticulous scores and imaginative reinterpretation of standards. Their legacy lies in the subtle yet profound impact on the era's orchestral jazz.