American Institute of Organbuilders (AIO) www.pipeorgan.org/

The Associated Pipe Organ Builders of America (APOBA) http://www.apoba.com/

Duane McGuire, Piano tuner/technician www.mcguirepiano.com/. Duane is a former employee whose ongoing interest, talent (in many areas), and friendship is always appreciated here.

Bring back the organ! - a compelling essay in favor of the pipe organ as the ideal musical instrument for the Christian church.

Just for fun:

Jesu, Joy of Man's Desiring on a gravity powered xylophone (on YouTube)