We ranked the top R& B groups of the 70’s and 80’s. If you have one hit or two, should be on the list? These are our honorable mentions. Some have a lasting legacy and some are a flash in the pan or one-hit wonders. See a group in our Honorable Mentions that you think should in the top 20? Scroll through our Top 20 and see where we placed your favorite R&B Group.