Tracklist:

Curtis (1970)
1. “(Don't Worry) If There's A Hell Below, We're All Going To Go”
2. “The Other Side Of Town”
3. “The Makings Of You”
4. “We The People Who Are Darker Than Blue”
5. “Move On Up”
6. “Miss Black America”
7. “Wild And Free”
8. “Give It Up”

Roots (1971)
1. “Get Down”
2. “Keep On Keeping On”
3. “Underground”
4. “We Got To Have Peace”
5. “Beautiful Brother Of Mine”
6. “Now You’re Gone”
7. “Love To Keep You In My Mind”

Back to the World (1973)
1. “Back To The World”
2. “Future Shock”
3. “Right On For The Darkness”
4. “Future Song (Love A Good Woman, Love A Good Man)”
5. “If I Were Only A Child Again”
6. “Can’t Say Nothin’”
7. “Keep On Trippin’”

Sweet Exorcist (1974)
1. “Ain't Got Time”
2. “Sweet Exorcist”
3. “To Be Invisible”
4. “Power To The People”
5. “Kung Fu”
6. “Suffer”
7. “Make Me Believe In You”