To sing with us, 1) Click on the music thumbnail icon to view the sheet music (you don't have to read music!), and 2) Engage the audio file by clicking on the Real audio or Mp3 file.
John B. Dykes wrote the hymn tune NICAEA specifically for "Holy, Holy, Holy" in 1861. The tune was fittingly named after the Council of Nicaea, the fourth century council at which the Trinity was upheld as an essential doctrine of Christianity.