In 2026, Triângulo Blues immersed itself in the world of Chicago, a city fundamental to the transformation and popularization of electric blues. This theme was present throughout the festival experience, from the visual identity and ambiance to the musical programming.

The event brought together national and international artists such as Omar Coleman, Rodrigo Suricato, Blues Beatles, Prado Brothers, Nil Guimarães, Texas Radio, Ivan Márcio, Netto Rockefeller Trio, Gustavo Andrade, Rodrigo Belloni, Douglas Oliveira & Red Dogs, Blues & Afins, and Maurício Winckler Trio.