Maurice Gibb is most closely associated with the Bee Gees, the brother act that he co-founded with his siblings Barry Gibb, three years his senior, and Robin Gibb, a fraternal twin born two hours older than Maurice. In contrast to Barry and Robin, who have shared and alternated the spotlight as lead vocalists, Maurice (pronounced "Morris" in British English) has been almost exclusively a backing vocalist for his four-decade career, providing a key part of the harmony singing for his brothers. In less overtly visible ways, however, he has been essential to the group's sound fro...