Chicago cornetist Ben Lamar Gay is one of the city's most adventurous and boundary-pushing performers with sound that touches upon avant-garde jazz, hip-hop, indie rock, Brazilian traditions, and experimental electronic composition. A member of the AACM, Gay (who also spent time traveling and living in Brazil) emerged in the 2000s singing and playing a variety of instruments. Most often, he works in the studio, layering his songs with overdubbed parts, as he did on his own Juba Dance album Orange. Over the years, he has proven himself to be an unpredictable artist with a wide-...