Phyllis Hyman's 20-year career was filled with R&B hits like "You Know How to Love Me" and "Living All Alone," which may have been a window into her struggles with depression. Her talents, far from unsung, will be missed.

Angela Bofill took the music world by storm in the 1980s with her gorgeous voice and five-octave range. Learn more about the Unsung star who will always be known for her pleading ballad "I Try."