Composer ETHAN GOLD talks about how he, in addition to writing the film's original score, came to write key songs for the film to replace the temp music from the 30s and 40s. He also reveals for the first time, the name of a mysterious instrument he employs; one that no one has been able to guess thus far. Lastly, Gold shares how his suffering a serious head injury during his writing process came to significantly impact the instrumentation and tone of his final score.