Hymnology

Hymnology is not an "-ology" in the usual sense of an independent discipline that has a proper set of concepts and critical vocabulary that must first be learned before progress can be made.

The "-ology" just means that they might publish in the same journals, occasionally attend the same conferences, or be asked to serve on a hymnal committee.

Often, the term "hymnologist" simply refers to anyone who has enough standing within the faith community to be asked to serve on a hymnal committee.

The "Great Four" are four hymns widely popular in Anglican and other Protestant churches during the 19th century.

Benson's collection of 32 frequently published hymns from various churches was based upon a survey of 107 Protestant hymnals, including King's book, thus representing "the judgment of our common Protestantism.