Kommos (theatre) having blinded himself in Sophocles' "Oedipus Rex" (c.429 BCE), and the exchange between Orestes, Electra and the chorus immediately after Clytemnestra's murder in Euripides' "Electra" (c.410 BCE). Kommos (theatre) A kommos (from Greek κομμός, "kommós", literally "striking", especially "beating of the head and breast in mourning") is a lyrical song of lamentation in an Athenian tragedy that the chorus and a dramatic character sing together. A kommos occurs "when the tension of the play rises to a climax of grief or horror or joy". Examples include the final section (lines 908-1077) of Aeschylus' "The Persians" (472 BCE) in which Xerxes
Oedipus Rex verbally accuses him of complicity in Laius' murder. Outraged, Tiresias tells the king that Oedipus himself is the murderer ("You yourself are the criminal you seek"). Oedipus cannot see how this could be, and concludes that the prophet must have been paid off by Creon in an attempt to undermine him. The two argue vehemently, as Oedipus mocks Tiresias' lack of sight, and Tiresias in turn tells Oedipus that he himself is blind. Eventually Tiresias leaves, muttering darkly that when the murderer is discovered he shall be a native citizen of Thebes, brother and father to his own children, and