This is "The Battle Hymn of the Republic" arranged for Orchestra. This can be an instrumental feature or you can add audience or congregation for a rousing celebration of the this classic work. This has a pop contemporary style and has been one of Hansencharts big sellers.
See the sample score for a full list of instruments. There are also many sub parts. This work begins subtley and culminates in a grand festive finish - all within a pop contemporary feel. This sure to add to any patriotic celebration
Be sure to down load the midi mp3 (note that there are no drums on the midi track though drums are intended to be used with the piece.) Also down load a sample of the score.