There's a popular idea today that worshipping God in song only needs to involve an internal affection; that external expressions of worship are of no spiritual value. This is quite a wrong idea. God both deserves and calls us to involve our bodies in worshipping Him. In order to experience him rightly, we must involve our whole selves in musical worship. This is Part 3 of a series of sermons preached on the same night. This section, "Worship Matters", is available online now.