Siegfried, also Sig (Sig, SIG or ZIG) is a French independent film director and improviser musician (cello, piano). His full name is Siegfried Debrebant. He became famous for his films "Louise (take 2)", "Sansa" and others, the music for which he wrote himself (as a rule, he also acts as a cinematographer of his films). He performs concerts, including as part of small groups, including collaborations with such performers as Viktor Pivtorypavlo, Pavel Protasov, Vladimir Volkov, Artis Orubs, Sergey Letov, Vladimir Glushko, Anatoly Gerasimov, Erik Truffaz and Ivry Gitlis.