This past Sunday, John Williams received a Grammy Award for Best Arrangement, Instrumental or A Capella, for a track on his latest studio album.  It’s his 24th Grammy and joins his five Oscars, four Golden Globes, three Emmys and numerous other awards.  At 85, Williams has hardly slowed down.  Of course, aside from his film composing work, he has also been an orchestra conductor for many years.  Sony Classical is celebrating that aspect of Williams’ career with the 20-disc John Williams: Conductor box set due this Friday, February 2. Williams himself needs…