SALT LAKE CITY - When music director Craig Jessop raises his baton Sunday morning to direct the Mormon Tabernacle Choir, it won't be just another broadcast of the weekly program "Music and the Spoken Word." It will be the 4,000th broadcast — a milestone in radio broadcasting history. The Emmy-winning choir may be the best-known facet of the Salt Lake City-based Church of Jesus Christ of Latter-day Saints. First formed in 1847 during the Mormon's trek across the plains to settle Salt Lake City, the 360-member choir has since performed around the world and earned a reputation as one of...