Every town in America had at least one, two, or maybe three radio stations that played rock 24 hours a day. In England, we had a rock specialist on for two hours a week.
Indeed every monad must be different from every other. For there are never in nature two beings, which are precisely alike, and in which it is not possible to find some difference which is internal, or based on some intrinsic quality.
Sometimes the producer has more say and the director takes what he is given. On other occasions, you don't see the producer very much and the director is the one who it is all about.