The Roland TR-626 is a vintage drum machine that was released in 1987 as a successor to the TR-505. It features a wide range of drum sounds, including kicks, snares, toms, cymbals, and percussion, and offers extensive programming capabilities, including pattern chaining and individual volume control for each sound. One interesting fact about the TR-626 is that it uses a hybrid sound engine, combining both digital and analog technology, resulting in a unique and versatile sound palette that remains popular among electronic music producers and enthusiasts.