Nicolas Henri Didier Sirchis (born 22 June 1959), better known by his stage name Nicola Sirkis, is the frontman and singer of the French rock band Indochine. He is the only remaining member of the original line-up of the band which he formed in 1981 with a friend, Dominique Nicolas, soon to be joined by his twin brother Stéphane and Dimitri Bodianski.