Complex sentence: Katsaris gave his first public concert in Paris, at the Théâtre des Champs-Élysées on the 8th May 1966, he performed the Hungarian Fantasy by Franz Liszt, with the Orchestre Symphonique d'Ile-de-France conducted by René-Pierre Chouteau.
Split into simpler sentences: Katsaris gave his first public concert in Paris, at the Théâtre des Champs-Élysées on 8 May 1966. He performed the Hungarian Fantasy by Franz Liszt, with the Orchestre Symphonique d'Ile-de-France conducted by René-Pierre Chouteau.