Jessica Pion was bassist in Aenygmist from 2009 to 2012 and in the grindcore band Politess. She was a guitarist in Slaughter Slashing in 2011. Nathalie Gingras sang on the EP released in 2014 and on the album “Topless Communiste”; she was replaced by Jessica Pion, who has played bass since the beginning of the group.