How to introduce new music in churches

I wrote this as a comment elsewhere, and thought it perhaps worth reproducing:You can get congregations to sing new music, but it takes a bit of work and cooperation from your organist/music director/whoever. 1) If you have one, see if you can get the choir (or music group or what have you) to sing the new tune (possibly to old words!) as a Communion hymn or an anthem a few times.2) In the weeks...