Tom Lehrer's "The Elements", more or less to the tune of Gilbert and Sullivan's "Modern Major General". 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, 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 cesium, And lead praseodymium and platinum, plutonium, Palladium, promethium, potassium, polonium, And tantalum, technetium, titanium, tellurium, And cadmium and calcium and chromium and curium. There's sulphur, 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 discahvered!