Every successful R&B group has three essential pieces: Talented face of the group, worthless member and X-factor like those on this list. Without each role played perfectly, the group fades to Black before we even know their names (See: Electrik Red). Earlier this year, we presented the most worthless R&B group members ever, and now, the unappreciated X-factors of iconic R&B groups.
Here are the nine most unappreciated R&B group members. Take a look.