Final answer:
The festival of Dionysus was centered around theatrical performances.
Step-by-step explanation:
The festival of Dionysus, a major cultural innovation of the Greeks, was centered around theatrical performances. The celebrations of the god Dionysus involved the performance of passionate hymns called dithyrambs by a chorus of men and boys. These performances eventually developed into the well-known forms of tragedy and comedy that we associate with Greek theater today.