The Casio RZ-1 is a drum machine that was released in 1986 and is known for its wide variety of preset patterns, including many that are suitable for country music. It features 100 preset patterns, including 16 country patterns. These patterns feature classic country rhythms, such as shuffles, two-steps, and waltzes, as well as more modern country styles, such as rockabilly and honky-tonk. The RZ-1 also offers a variety of editing features, allowing users to customize the patterns to their liking. Additionally, the RZ-1 has a built-in sequencer, allowing users to create and store their own drum patterns.