Amesoeurs was a French post-punk/black metal band formed in Bagnols-sur-Cèze, France in Summer 2004 by guitarist/vocalist Neige of Alcest, and by bassist/singer Audrey Sylvain and guitarist Fursy Teyssier (Phest, Les Discrets) with the purpose of creating a music that reflects the dark side of the industrial era and modern civilization. Neige and Audrey Sylvain are also known for their input as session/live musicians in La sale Famine de Valfunde's band Peste Noire.