This song is presented in 5 versions and 3 keys allowing churches and soloists flexibility in worship. Formats include Original Master Recording & Demostration; Original Key Trax with background Vocals; Original Key Trax without Background Vocals; Low Key trax Without Background Vocals; and Hi Key Trax without Background Vocals. Worship soundtracks include lyrics, original recording and demonstration, tracks in multiple keys with and without background vocals. Key is indicated. As originally recorded by Eoghan Heaslip from the recording "Mercy." Ranges: Original B-flat to E-flat, Low G to C, High D-flat to G-flat.