French pop / soft rock / Yé-Yé revival group formed in the mid 70's around 4 established female vocalists....including sisters Dominique Poulin & Catherine Bonnevay (former members of girl groups Les Flechettes and Les OP'4).....as well as brothers Michel & Georges Costa (Les Costa). The band recorded one self-titled album (released in Canada), with the sisters eventually re-grouping in the 80's under the name Cocktail Chic.