sentences:  Throughout his career he has had close links with theatre, and is famous for his collaborations with the renowned Argentine theatre director, Roberto Villanueva, working with him on over twenty productions in the major theatres of Buenos Aires.Several directors in Brazil like Ge Orthof, Hugo Rodas, Fernando Villar, Silvia Davini and many others, have both staged and re-staged works of acoustic theatre by Edelstein.Edelstein has also made many works that have been used in dance, and is noted for his collaborations with the choreographer and director, Silvia Pritz.