Medusa part of their religion. Medusa was beheaded by the hero Perseus, who thereafter used her head, which retained its ability to turn onlookers to stone, as a weapon until he gave it to the goddess Athena to place on her shield. In classical antiquity the image of the head of Medusa appeared in the evil-averting device known as the "Gorgoneion". The three Gorgon sisters—Medusa, Stheno, and Euryale—were all children of the ancient marine deities Phorcys (or "Phorkys") and his sister Ceto (or "Keto"), chthonic monsters from an archaic world. Their genealogy is shared with other sisters, the Graeae, as in
The Dale Sisters and Dion in 1961. The Dale Sisters tracks "My Sunday Baby (un Telegrama)" and "All My Life" appeared on the compilation album, "Say When - Ember Sixties Pop Vol. 1 1960-1961". They are not to be confused with a similar named, latter day American singing group composed of Ann, Lorri, Lynne, and Amy Dale. The Dale Sisters The Dale Sisters were an English vocal trio, who had limited chart success in the early 1960s. They are best remembered for their recordings of "Heartbeat" and "My Sunday Baby (un Telegrama)", both of which became minor hits in the UK Singles Chart.