The world of music is filled with a variety of percussive instruments. These instruments produce sound through a striking or shaking motion, and are commonly used in orchestral and popular music. Some common types of percussive instruments include the drum, tambourine, maracas, xylophone, glockenspiel and cymbals. Other synonyms for "percussive instrument" include rhythm instrument, time keeper, and beat maker. These instruments are essential to creating the rhythm and tempo of a musical piece, and can be found in genres ranging from classical to rock and roll. Whether you're pounding on a snare drum or lightly tapping on a cowbell, percussive instruments add a unique and important element to music.