Gladiator is the artist name given to the track "Now we are Free" from the movie "The Gladiator". This is an orchestral piece by Gavin Greenaway and The Lyndhurst Orchestra. Gavin Greenaway (born 15 June 1964 in England) is a music composer and conductor. Greenaway also conducted the scores for the films The Thin Red Line and Pearl Harbor, all of which were composed by Hans Zimmer. He also conducted many scores for DreamWorks Animation such as Shrek, Chicken Run, Antz, Wallace & Gromit: The Curse of the Were-Rabbit, The Prince of Egypt, Bee Movie, and The Road to El Dorado.

In addition, he was commissioned by Disney to compose the score for their fireworks show IllumiNations: Reflections of Earth and a parade called Tapestry of Nations at Epcot. The resulting pieces of music from the fireworks show have been used by Disney since 1999.