Folk instruments cover such a wide swath of the genealogy of instruments. World instruments, historical instruments, and instruments integral to various cultures all may fall under this category. Here at Reverb, we celebrate the variety of folk instruments listed on the site, from banjos and mandolins to ukuleles and accordions, not to mention the dozens of other individual instruments that fall under the 'folk instrument' category. Find the best deals on these and more in our folk instrument collection.