Guitar Center is a leading retailer of musical instruments, gear, and accessories in the United States. Founded in 1959, the company has grown to over 290 locations nationwide, offering a wide range of products including guitars, amplifiers, drums, keyboards, and recording equipment. They generate revenue through in-store and online sales, as well as services like repairs, rentals, and music lessons. Notably, Guitar Center has a history of acquisitions, including Music & Arts and Musician's Friend, enhancing their market presence and product offerings.