Video by Deering Banjo Company via YouTube
Source
The root of bluegrass banjo playing is right hand roll patterns that give the banjo its driving sound. Learn how to play the forward roll, the backward roll, and the forward backward roll, as well as an intermediate roll pattern that will help give you a solid foundation in your bluegrass banjo playing.
Learn more banjo playing tips here:
https://www.deeringbanjos.com/pages/learn-banjo