In times of doubt, fear, and loss, we turn to the songs and hymns that remind us that this world is not all there is--that what awaits us as followers of Jesus is a heavenly kingdom. Songs like "Face to Face," "Amazing Grace," "Heaven Came Down," "Victory in Jesus," and "I'll Fly Away." And behind every song about heaven is a story. So many were written amid circumstances of great personal pain on the part of the songwriter. And in sharing their story,...