What makes The Spiritual by Art Ensemble of Chicago notable?

This album is significant for its exploration of spirituality through free jazz, influencing a generation of musicians seeking to break traditional forms. It received critical acclaim for its ambitious structure and improvisational depth, helping to cement the Art Ensemble of Chicago's role as pioneers in the avant-garde movement. Released in 1969, 'The Spiritual' is the Art Ensemble of Chicago's second album, following their debut 'People in Sorrow' from the previous year. At this point, they were solidifying their identity within the avant-garde jazz scene, pushing boundaries with their innovative approach to music and performance art.