Psalm / Hymn Singalong for personal worship

The purpose of this post is to provide music and singing for leading personal worship. I doubt if I’m the only worshiper who cannot carry a tune, even when I know the lyrics. Herein, the lyrics are below the music video so that readers might sing along with Brian Cochran as he plays his guitar and sings. It is like being in church and singing with the congregation and the pianist. Herein: Psalm 51C, about confessing sin; two hymns to help the worshiper consider the atoning work of Christ; and one hymn to help one consider the covenant God made with Abraham from which His redemptive work flowed