Just linking back to a post on Ragamuffin Soul about the relevance of leading Worship - Dear Worship Dude
The gist is that it's no good to be passionate in worship yourself if you don't teach others how to do it; that's the difference between Leading Worship and Leading the band.
It's taken me an age to figure that out.
Yet I remain convinced that when we meet together, any non-christian or 'seeker' should be slightly uncomfortable; or at least require an amount of learning. Otherwise we assume that they understand about God whereas neither we, nor they, really do.
Hence the need to teach...