French art-rock unit Etron Fou Leloublan – roughly translated, "Mad Sh*t, the White Wolf" – was formed in 1974 by vocalist Eulalie Ruynat, bassist/vocalist Ferdinand Richard, saxophonist Chris Chanet, and drummer Guigou Chenevier. A product of the Rock in Opposition coalition – a loose collective of British and Western European artists, spearheaded by Henry Cow, that openly challenged the commercial, creative, and sociopolitical aims of mass-market popular music – Etron Fou Leloublan boasted a frenzied, densely rhythmic approach ably captured by their 1976 debut LP, Batelages…