Our only data on Appel is that he was a cleric.

1. At the Crys­tal Sea
2. All Hail the Great Cre­at­or
3. Come, Sing it Out with Heart and Voice
4. Father, Son, and Ho­ly Spir­it
5. What I Would Not Be
6. Is the World Bright­er for Your Be­ing in It?
7. Praise the Lord, Whose Lov­ing Kind­ness End­eth Ne­ver­more
8. Walking and Talk­ing with Je­sus