John Longhurst was an organist for the Tabernacle Choir from 1977 through 2007. He is also noted for writing the music to the Latter-day Saint hymn "I Believe in Christ" and being one of the few main forces behind the design of the Conference Center organ. He is the author of Magnum Opus: The Building of the Schoenstein Organ at the Conference Center of The Church of Jesus Christ of... see more