The Greek Myths trans. Robert Graves
The Odyssey trans. Robert Fitzgerald
Aeschylus The Oresteia
Sophocles Theban Plays and Ajax
Anything by Euripides
Aristophanes, The Clouds trans. William Arrowsmith
The Greek Anthology ed. Peter Jay
Catullus trans. Peter Green
Cicero's speeches
Ovid Metamorphosis trans. Allan Mandelbaum
Thucydides
Martial's Epigrams
Seneca's Tragedies
Petronius Satyricon trans. William Arrowsmith
Apuleius The Golden Ass trans Robert Graves
KJV Bible: Genesis, Exodus, Deuteronomy, Joshua, Judges, Samuel, Kings, Job, Ecclesiastes, Song of Solomon, Gospels, Acts, Hebrews, Revelation
Arabian Nights trans Husain Haddaway
The Riverside Chaucer
Those are my favorites.