The scene depicted might be referred to the Dionisyan celebration of life trough music, dance and obviously wine. Symposia were the most popular occasions in which men gathered to eat, drink and sing together but also to have various conversations about philosophy, politics or poetry. Kylixes were common Greek wine-drinking vessels, usually enriched with depictions of dancers, musicians or wine grapes.
To discover more about the Symposium, please visit our relevant blog post: The Art of Drinking Together, or the Symposium.