According to the LCMS,

Question
is justification a one-time thing or is it a re-occuring thing or process?
is perfectionism a sin?
is chasing after perfection sinful?
what about Bible passages that talk about being perfect?
can the worship service be liturgical and still have culture-specific music?
what about praise bands and the worship service?
does western classical music have anything specifically to do with the liturgy?