As much as we love films at GST, we love film scores just a little bit more. Zal Batmanglij’s amazing follow up to his stunning debut effort Sound of My Voice, The East resembles a smart ’70s styled throwback thriller that is smart, engaging and dripping with cool. One fine element in the cog of that brilliant machine is the score, well themes really, from the one and only Harry Gregson-Williams. I was extremely excited to take a phone call from Harry to talk about The East as well as his astonishingly diverse and accomplished career. This was an amazing hour long interview and because of the breadth of topics I…