https://gospelu.s3-us-west-2.amazonaws.com/GUSONGLIBRARY/HYMN/AtTheCross.mp4?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAID34D347MHHAXXUA%2F20210125%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210125T191444Z&X-Amz-SignedHeaders=Host&X-Amz-Expires=3600&X-Amz-Signature=f4f67df1ca7c6c42d9ae821befb8178316b4eb822c73f559f70345faadc58c7a Lesson tags: GU