A drum kit is a SET of drums and other percussion instruments, typically cymbals, which are played together to create a rhythmic sound. The term 'drum kit' is derived from the three-letter word 'SET, ' which is one of the solutions to this crossword puzzle. A drum kit is an essential part of many musical genres, including rock, jazz, and hip hop. It is also used in many forms of popular music, such as pop, funk, and reggae. Drum kits are usually composed of a bass drum, snare drum, tom-toms, hi-hat, and cymbals.