Atli Orvarsson (Icelandic pronunciation:(born July 7, 1970) is an Icelandic film score composer. Atli’s credits include composing and orchestrating music for some of Hollywood’s biggest projects, including the Pirates of the Caribbean series. He has contributed music to films from Angels and Demons to The Holiday. Atli's film scores include The Eagle, Vantage Point, Babylon A.D., the Morgan Freeman caper Thick as Thieves, The Fourth Kind, and the Nicolas Cage medieval fantasy Season of the Witch. Atli’s most recent credits include fantasy epic The Mortal Instruments: City of Bones, historical romance Colette the dark and edgy film Hansel and Gretel Witch Hunters, the drama/thriller A Single Shot starring Sam Rockwell, the hit NBC series Chicago Fire, and working with Hans Zimmer to contribute music to the Zack Snyder Superman reinstallment Man of Steel (film).