is Christian Gerber born in 1966, artist and Nicolas Gerber born 1969, artist. The two brothers performe obviously together since 1969. They work on family traumatisms and stimulations, they have their own language and notion of risks. They consider Switzerland as a shaft of mythological wealth. Their art performance are in the fields of pagan rituals, family acts, action-monument, Homage to living artists and their goal is to spend energy with sound.