We've been vaguely aware of the Casa Loma Orchestra for nearly as long as we've been fans of the music of the 1930s and '40s -- which is to say, a long time. And we were aware that this entertaining outfit was once known simply as the Casa Loma Orchestra, but lately came was touted as Glen Gray and the Casa Loma Orchestra. But we never knew what inspired the change. Was Glen Grey brought in to replace a former leader of the band, a baton waver who preferred not to be cited by name in the ensemble's handle? Find out in this week's edition of Snapshot in Prose.