Javier Entonado (J.G. Entonado, a.k.a. Arín Dodó):" Autonomous and self-sufficient idea processor freed from economic and social conditions". Member and co-founder of the collective of improvisation and performance "Arín Dodó", and its predecessor, the collective "without excessive profit" of dadá rock "Poliedro Kobold". He is also a member of the association Raras Músicas, a collective dedicated to promoting free improvisation and avant-garde music in Madrid, Spain.