But in order that the liturgy may be able to produce its full effects, it is necessary that the faithful come to it with proper dispositions, that their minds should be attuned to their voices, and that they should cooperate with divine grace lest they receive it in vain.

Constitution on the Sacred Liturgy, no. 12

The Use of the Name of God

Bulletin Article on the Use of the Name of God (pdf file)

Information for pastors and liturgical leaders (pdf file)

Letter from the Congregation for Divine Worship and the Discipline of the Sacraments (pdf file)

Letter from Chairman of U.S. Bishops' Committee on Divine Worship (pdf file)

U.S. Bishops' Committee on Divine Worship Newsletter (pdf file)

Information from Oregon Catholic Press regarding music (external link)