Theater review by Adam Feldman Here’s my advice: Go to hell. And by hell, of course, I mean Hadestown, Anaïs Mitchell’s fizzy, moody, thrilling new Broadway musical. Ostensibly, at least, the show is a modern retelling of the ancient Greek myth of Orpheus and Eurydice: Boy meets girl, boy loses girl, boy goes to the land of the dead in hopes of retrieving girl, boy loses girl again. “It’s an old song,” sings our narrator, the messenger god Hermes (André De Shields, a master of arch razzle-dazzle). “And we’re gonna sing it again.” But it’s the newness of Mitchell’s musical account—and Rachel Chavkin’s gracefully dynamic staging—that bring this old story to quivering life. In a New Orleans–style bar, hardened waif Eurydice (Eva Noblezada) falls for Orpheus (Reeve Carney), a busboy with an otherworldly high-tenor voice who is working, like Roger in Rent, toward writing one perfect song. But dreams don’t pay the bills, so the desperate Eurydice—taunted by the Fates in three-part jazz harmony—opts to sell her soul to the underworld overlord Hades (Patrick Page, intoning jaded come-ons in his unique sub-sepulchral growl, like a malevolent Leonard Cohen). Soon she is forced, by contract, into the ranks of the leather-clad grunts of Hades’s filthy factory city; if not actually dead, she is “dead to the world anyway.” This Hades is a drawling capitalist patriarch who keeps his minions loyal by giving them the minimum they need to survive. (“The enemy is poverty,” he sings to them i