Drum kits, a group of various drums, played in marching bands and parade bands in New Orleans. It was saw that one drummer can play more than one drum. This is double drumming. Cymbals and Tom Toms, which are invented in China, were added to drum kits. Percussion such as cowbells, wooden blocks, and chimes were incorporated as well. By the 1930's the standard drum kit has have more things . The Kit consist of a bass drum and foot pedal, snare, tom toms, hi-hat cymbal, and large hanging cymbals.