Particles in the air, flying without a care, Silica in your lungs, causing quite a scare. Pneumonoultramicroscopicsilicovolcanoconiosis, A disease that's really hard to pronounce with precision. Volcanoes erupting, spreading dust all around, Breathing it in, a danger that can't be found. Silicosis, they call it, affecting those who toil, Inhaling tiny particles, causing lungs to recoil.