1) "Sing lustily and with good courage. Beware of singing as if you were half dead, or half asleep; but lift up your voice with strength. Be no more afraid of your voice now, nor more ashamed of its being heard, then when you sung the songs of Satan." - John Wesley, from his Directions for Singing in Worship
2) "Sing out, Louise!" - I don't really have to tell you who said this, do i?
3) "How loud do I want it? I want it so loud that all that's left of this church is a heap of smoking rubble smudged with the moisture of happy tears." - Me