This vocal score provides a structured musical arrangement of the hymn 'A Mighty Fortress Is Our God' for SATB choir, congregation, and organ. John Rutter, a prominent composer and conductor, utilizes his expertise in choral arrangement to adapt Martin Luther's classic hymn. The work integrates historical harmonization with contemporary choral techniques to facilitate performance in liturgical or concert settings.

Music directors and choral conductors frequently utilize this arrangement for its accessibility and balanced vocal writing. Experts note that Rutter's inclusion of Bach's harmonization provides a traditional foundation that remains effective for modern church and concert choirs.