The drum is a percussion instrument that is usually played by striking with the hands or drum sticks. Drums date back to at least 4000 BC in Egypt and have had various uses throughout history including religious ceremonies, music therapy, and communicating messages over long distances. Drums have also been used for artistic expression, in the military to motivate troops, and to call out orders. The document provides a brief overview of drums including their classification, history, uses, and parts.