In 2010, Seigner was featured in Jerzy Skolimowski's Essential Killing, which went on to win the Special Jury Prize at the Venice Film Festival.
In 2012 he was awarded Prix for Musique Sacem France for music to the film “Essential Kiling” of Jerzy Skolimowski.
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As a film composer he collaborated with Andrzej Wajda in Sweet Rush (2009), Jerzy Skolimowski in Essential Killing, and Małgorzata Szumowska in It.
Jerzy Grotowski | Stanisław Jerzy Lec | Jerzy Skolimowski | Jerzy Buzek | Adam Jerzy Czartoryski | Jerzy Wasowski | Jerzy Stuhr | Jerzy Neyman | Jerzy Kosiński | Jerzy Bończak | Jerzy Żuławski | Jerzy Maksymiuk | Jerzy Różycki | Jerzy Kukuczka | Jerzy Kosinski | Jerzy Kłoczowski | Jerzy Kawalerowicz | Jerzy Hoffman | Stefan Jerzy Zweig | Michał Jerzy Poniatowski | Jerzy Ziętek | Jerzy Zaruba | Jerzy Waldorff | Jerzy Treder | Jerzy Strzelczyk | Jerzy Sterczyński | Jerzy Rzedowski | Jerzy Robert Nowak | Jerzy Popiełuszko | Jerzy Petersburski |
Jerzy Skolimowski directed the 1991 film adaptation of Ferdydurke (alternate English title: 30 Door Key) with international cast including Iain Glen, Crispin Glover, Beata Pozniak, Robert Stephens, Judith Godrèche, Zbigniew Zamachowski, and Fabienne Babe.