Jablonsky has composed the soundtracks to the movies The Texas Chainsaw Massacre ( 2003 ) , Steamboy ( 2004 ) , The Island ( 2005 ) , Transformers ( 2007 ) and D-War ( 2007 ) . He has composed the soundtracks to the movies The Texas Chainsaw Massacre ( 2003 ) , Steamboy ( 2004 ) , The Island ( 2005 ) , Transformers ( 2007 ) , D-War ( 2007 ) and Transformers : Revenge of the Fallen ( 2009 ) .