- Javier Torres Maldonado (1968)** Espira I, II, (guit, pn, vn, vc)
- Achim Bornhoeft (1966) – AB62.1, “Lack” (2005)
- Chaya Czernowin (1957)** – Sahaf (2013) (guit, perc, cl, pn)
- Martino Traversa (1960)** – Quadrato bianco, su sfondo bianco (1999-2000) (cl)
- Gabriele Manca (1957)** – Rien va (2005-2006) (fl, cl, pn, vn, vc)
- Tristan Murail (1947)** – Tellur (1977) (guit.)
- Achim Bornhoeft (2011-2012)**- AB75 (2011) (fl, cl, vn, vc)