When done well, tasteful instrumentation and production behind a song become the terrain on which the heart travels. The lyrics become the steady vehicle of truth, while the music provides the dips, climbs, on-ramps, off-ramps, and straight-a-ways on which the truth glides.
You might think that the only one responsible for leading worship at church is the worship leader. Congratulations! Whether you like it or not, if you're on stage, people are looking to you for direction. All musicians. Everybody.
It can sometimes take a small army to "make Sunday happen", but what does it look like to "let Sunday happen"? An entire team united in spiritual preparedness is unstoppable.