谁知道马丁路德金演讲提到的free at last这首灵歌

FREE AT LAST 黑人灵魂音乐.
--from " American Negro Songs " by J.W.Work
Free at last,free at last
I thank God I'm free at last
Free at last,free at last
I thank God I'm free at last
Way down yonder in the graveyard walk
I thank God I'm free at last
Me and my Jesus going to meet and talk
I thank God I'm free at last
On my knees when the light pass'd by
I thank God I'm free at last
Tho't my soul would rise and fly
I thank God I'm free at last
Some of these mornings,bright and fair
I thank God I'm free at last
Goin' meet King Jesus in the air
I thank God I'm free at las