What makes Zebulon by Joe McPhee notable?

'Zebulon' received critical acclaim for its innovative approach to free jazz, contributing to a resurgence of interest in the genre during the late 1990s. The album exemplified McPhee's unique style, influencing a new generation of jazz musicians and earning a place in discussions of modern jazz evolution. Released in 1999, 'Zebulon' is part of Joe McPhee's extensive discography, following his notable works in the 1970s and 1980s that established him as a key figure in avant-garde jazz. At this point in his career, McPhee was revisiting and expanding his sound, showcasing both his instrumental mastery and deep emotional expression.