Ken Double, President of the American Theatre Organ Society, presents a sampler of the popular-organ art.

After a meticulous multi-year restoration, the 10,000-pipes of the 1930 Aeolian organ in the conservatory ballroom at the former Pierre du Pont estate in Kennett Square, Penn., sound more magnificent than ever.

Pipedreams presents a tribute to the memory of one of the most popular -- and controversial -- organists of all time, Virgil Fox, who believed in the cause of beauty above history, and above the limitations of any instrument.