Overview: Johnny sings "The Preacher Said". Mahalia Jackson sings "Amazing Grace". Edwin Hawkins Singers perform "My Father's House". Staple Singers perform "More Than a Hammer and a Nail". Blackwood Brothers perform "Old Country Church". Oakridge Boys perform "I Know". Stuart Hamblin sings "This Old House". Johnny & June duet with "The Nazarene, "Water into Wine" and "The Wailing Wall". All join in for "Old Time Religion" and "When the Saints Go Marching In".