River Lethe in popular culture publicly demonstrated the use of ether as an anesthetic, called his ether "Letheon". River Lethe in popular culture In Classical Greek, Lethe (Λήθη; , ) literally means "forgetfulness" or "concealment" and is related to the Greek word for "truth": "a-lethe-ia" (αλήθεια), meaning "un-forgetfulness" or "un-concealment". The River Lethe in Greek Mythology has appeared many times in popular culture since the times of ancient Greece. Walter Savage Landor transforms into substance the metaphor that time takes flight when he places a few drops of Lethe's waters on wing: On love, on grief, on every human thing, Time sprinkles Lethe's water with
On the Transmigration of Souls this particular event." According to the composer, "Transmigration means 'the movement from one place to another' or 'the transition from one state of being to another.' But in this case I meant it to imply the movement of the soul from one state to another. And I don’t just mean the transition from living to dead, but also the change that takes place within the souls of those that stay behind, of those who suffer pain and loss and then themselves come away from that experience." The work is scored for an SATB chorus, a children's choir, and an orchestra