Atoll stood as France’s counterpart to the progressive rock outfits Yes and Genesis. The ensemble tracked four albums across the middle and later years of the 1970s, its roster reaching a settled configuration only with the arrival of the second LP. That 1975 release, L’Araignee Mal, featured vocalist and percussionist André Balzer alongside guitarist Christian Beya, bassist Jean-Luc Thillot, keyboardist Michel Taillet, and drummer Alain Gozzo. From its third album onward—beginning with Tertio—the group steadily steered its music toward a more commercial direction, issuing just one additional studio effort and a compilation before disbanding. A fresh, pop-focused incarnation surfaced in the late 1980s, however, retaining only Beya from the earlier roster; this lineup put out both the studio album L’Ocean and the live set Tokyo C’est Fini in 1989.