The album consists of a single, continuous 40-minute collective improvisation that stretches across both sides of the original LP. It is a study in extreme contrast:
: Rather than traditional soloing, the music flows as an interwoven stream of sounds and ritualistic phrases, ranging from hushed conversations to keening roars. Album Details & Musicians Art Ensemble of Chicago - People in Sorrow - 1969
: A mournful, minor-key melodic theme acts as the album's anchor. It is first stated softly by the horns and gradually becomes more dominant, eventually reaching a fever pitch of "free-blowing intensity". The album consists of a single, continuous 40-minute