Among the tales of sorrow and of ruin that come down to us from the  darkness of those days there are yet some in which amid weeping there is  joy and under the shadow of death light that endures.  And of these  histories most fair still in the ears of the Elves is the tale of Beren  and Lúthien.  Of their lives was made the Lay of Leithian,  Release from Bondage, which is the longest save one of the songs  concerning the world of old.  Here follows their tale and what remains  of the Lay.