The Calendar of Saints is the official Church list of the names of all saints that are memorialized on each day throughout the year.

David Archuleta is not Lutheran. He is Mormon, and attends The Church of Latter Day Saints.

No, he is still on the Calendar of Saints.

Visit Catholic Online at the link below and click on the calendar.

Eucharist, Holy Communion, Sacramental Union, the real and litteral presence of God in and with the elements of consecrated unlevened bread and wine (body and blood).

The saints are those cleansed of sins through God's mercy at the altar where the Sacrament of Communion is served. Lutherans approach the altar as sinners and leave as saints; and this process continues weekly according to the liturgical calendar.