Aaron was recently interview by Lines and Spaces, a newletter focusing on music ministry.  The interview asks good questions that might interest you.  You can grab all eight pages here:  Aaron's Interview.

If you like reading, you should check out some of these books on praise and worship:

• Worship:  The Pattern of Things in Heaven by Joseph Garlington
  
  
• The Adventure of Worship by Gerrit Gustafson
  
  
• Emerging Worship by Dan Kimball
  
  
• Living Worship by John Randall Dennis