Athens turned Dionysus worship into tragedy, comedy, and satyr plays
From about 700 BCE, Greek theatrical culture centred on Athens and its Dionysia festival. Tragedy took shape in the late 500s BCE, comedy around 490 BCE, and the satyr play completed a trio of genres whose names, terms and stock characters Western theatre still borrows today.
Tragedy’s Greek root tragodia compounds goat and song, hinting at Dionysian cult links no one can fully reconstruct. Greeks prized living speech over fixed writing; Bahn and Bahn note the spoken word as preferable to “dead symbols,” and Socrates worried writing froze growth. Oral performance thus fit civic and religious life.
Around 532 BCE Thespis is recorded as the earliest actor and first contest winner, leading evolved dithyrambs shaped by epic and Doric choral practice. The City Dionysia’s tragedy competition, organized perhaps to bind Cleisthenes’ new Attic tribes, dates roughly to 508 BCE. Sixth-century scripts are lost, but early competitors’ names survive. Thespis's billing as inventor of tragedy is disputed: some lists place him as late as sixteenth among tragedians, and rhapsodes were already performing Homer at festivals before 534 BCE. His lasting prize is linguistic, since English actors are still called thespians.
Phrynichus won between 511 and 508 BCE and staged mythic subjects later reused in the Golden Age; his Fall of Miletus (493–492 BCE) is the first known historical tragedy.
Herodotus says the audience at The Fall of Miletus wept so hard that the city fined Phrynichus a thousand drachmas and banned the play for good; he is also credited with the first female characters, though men played them. Until the Hellenistic era every tragedy was written for Dionysus and staged a single time, so what survives is largely what later generations chose to revive. After the Persians wrecked Athens in 480 BCE, the rebuilt city made drama a pillar of civic pride, opening a Golden Age.
Source: Theatre of ancient Greece