[Piano intro] [Tom Lehrer] ♪ There's antimony, arsenic, aluminum, selenium, ♪ ♪ And hydrogen and oxygen and nitrogen and rhenium, ♪ ♪ And nickel, neodymium, neptunium, germanium, ♪ ♪ And iron, americium, ruthenium, uranium, ♪ ♪ Europium, zirconium, lutetium, vanadium, ♪ ♪ And lanthanum and osmium and astatine and radium, ♪ ♪ And gold and protactinium and indium and gallium, ♪ [gasp] ♪ And iodine and thorium and thulium and thallium. ♪ ♪ There's yttrium, ytterbium, actinium, rubidium, ♪ ♪ And boron, gadolinium, niobium, iridium, ♪ ♪ And strontium and silicon and silver and samarium, ♪ ♪ And bismuth, bromine, lithium, beryllium, and barium. ♪ ♪ There's holmium and helium and hafnium and erbium, ♪ ♪ And phosphorus and francium and fluorine and terbium, ♪ ♪ And manganese and mercury, molybdenum, magnesium, ♪ ♪ Dysprosium and scandium and cerium and cesium. ♪ ♪ And lead, praseodymium, and platinum, plutonium, ♪ ♪ Palladium, promethium, potassium, polonium, ♪ ♪ And tantalum, technetium, titanium, tellurium, ♪ [gasp] ♪ And cadmium and calcium and chromium and curium. ♪ ♪ There's sulfur, californium, and fermium, berkelium, ♪ ♪ And also mendelevium, einsteinium, nobelium, ♪ ♪ And argon, krypton, neon, radon, xenon, zinc, and rhodium, ♪ ♪ And chlorine, carbon, cobalt, copper, tungsten, tin, and sodium. ♪ ♪ These are the only ones of which the news has come to Harvard, ♪ ♪ And there may be many others, but they haven't been discovered. ♪ [piano cadence]