Catharsis and Feelings vs. Real Faith - The De-Christianizing of Worship Music

Is Keith Getty, songwriter of "In Christ Alone" on target? He's concerned with the de-Christianizing of worship music. What happens when it's the wrong worldview, but really cool worship music? With all the noise, the passion, the programs, and the ra-ra in the churches, how would you know if a revival was happening? Kevin Swanson provides four tests that might help.