Phyllis Hyman should be as mononymous as any of the more popular vocalists who have followed in her path, from Anita Baker and Whitney Houston to Mariah Carey and Toni Braxton. While she never attained a pop hit or went gold, no list of the best soul ballads, quiet storm deep cuts, or disco singles is complete without Hyman's impeccably rich voice. An exemplar of sophistication, glamour, and versatility, she excelled as a featured artist and duettist as much as she did as a headliner. In support of Norman Connors and as a duet partner for Michael Henderson, she truly emerged i...