The basic message of the song is «Christians need to stop praying and preaching and building huge cathedrals for themselves, and start doing something that actually helps!» (redeeminggod.com)
No church spends money on huge cathedrals, monuments to excess, comfy rec centers, entertainment of their congregations, proselytizing efforts, as well as contributions to politicians to push their agenda. (religion.blogs.cnn.com)
I have worshiped at huge cathedral churches and I have worshiped at churches that were originally built by free slaves. (religion.blogs.cnn.com)