Holt enlisted in the
United States Army in 1954 After the group's dissolution in 1974 Holt continued on as Redd Holt Unlimited, playing under this name into the 1990s, and worked in jazz education in Illinois. He founded the Gumption Artist Workshop, which was active from 1980 to 1985, and played internationally, including at the 1988
Montreux Jazz Festival and in Singapore in the late-1980s and early-1990s. For 20 years, Holt also played with a trio at the East Bank Club in Chicago. The studio sessions produced a vinyl LP named, It's A Take! on the Treehouse Record label with eight full-length jazz standards. He continued to perform regularly until the
COVID-19 pandemic. ==Personal life and death==