You need to be more specific. There are a lot of songs sung in church.
Songs that are sung in Church are usually Hymns although Psalms are also sung.
On eagles wings
A hymn
A hymn
A song that is Bawdy when sung as a round (because the words line-up humorously) but is not necessarily funny when sung as a single voiced song is called a "Catch".
To use "sung" in a sentence: "She has sung beautifully in many concerts."
Shankar Mahadevan.
The answer is hymn.
The song you are referring to is likely "Psalms." Although the "P" is silent in the word "Psalms," it refers to a collection of sacred songs or hymns that are often sung in church settings.
fire, fire by M.I.A.
liyasy
The theme song was written and performed by Keisha White.