Bob Kauflin (author of ‘Worship Matters’) first talks about Motivating the Church to Worship God;
then he explains why God wants us to sing:
here’s additional short clips that are worthwhile, they are a Biblical theology on music. First an intro by Piper, the rest are Bob Kauflin’s.
Piper- The Lord’s triple command to sing, sing, sing
The human voice in congregational music
Truth and worship and The importance of singing truth (about the music style wars)
Kauflin on the (in)effectiveness of some tunes (gives funny examples of what some songs would sound like)