Brass Ensemble Horn,Trombone,Trumpet,Tuba - Digital Download SKU: A0.977836 Composed by Alan Silvestri. Arranged by Terry Lewis. Contemporary,Film/TV. Score and parts. 11 pages. Terry lewis #6888291. Published by Terry lewis (A0.977836). Alan Silvestri's Main theme (Feather theme) from the movie Forrest Gump