 The song "Ëmëhntëhtt-Ré I" combines "Ëmëhntëht-Rê (Announcement)" from the album "Live/Hhaï" (1975) and "Rindë (Eastern Song)" from the album "Attahk" (1978).The song "Ëmëhntëhtt-Ré II" combines "Ëmëhntëht-Rê (Extrait n' deux)" (previously released on the 1988 CD of 1976's "Üdü Ẁüdü"), "Hhaï" from the album "Live/Hhaï" (1975), and "Zombies (Ghost Dance)" from the album "Üdü Ẁüdü" (1976).Included with the CD is a making-of DVD called "Phases".