psalmist

A writer or composer of psalms.

A writer or composer of psalms; especially, one of the authors of the psalms in the Bible; specifically, David.

In early Christian music, a cantor or other official of the minor clergy charged with the singing of church music.

A writer or composer of sacred songs; — a title particularly applied to David and the other authors of the Scriptural psalms.

A clerk, precentor, singer, or leader of music, in the church.

A composer of psalms

A composer of one of the Biblical Psalms

a composer of sacred songs