Salt Lake County, Utah Utah Territory after traveling what settlers later called Emigration Canyon. Brigham Young, their leader, declared "This is the place" after seeing the valley. Compared to eastern regions, it seemed arid and unpromising to some of the migrants. Settlers used extensive irrigation to develop agriculture and the flourishing, self-sufficient city, known then as Great Salt Lake City. Thousands of Mormons joined them in the next several decades. The county was officially organized on January 31, 1850, with slightly more than 11,000 residents recorded. Mormon settlements were scattered across the valley and beyond. They relocated the territorial capital to Great Salt Lake
Salt Lake City City is the home of The Tabernacle Choir at Temple Square, founded in 1847. The choir's weekly program, called "Music and the Spoken Word", is the longest-running continuous network broadcast in the world. Salt Lake City is also the home to the Utah Symphony Orchestra, which was founded in 1940 by Maurice Abravanel and has become widely renowned. Its current music director is Thierry Fischer. The orchestra's original home was the Salt Lake Tabernacle, but since 1979 has performed at Abravanel Hall in the western downtown area. In 2002, Utah Symphony merged with Utah Opera, which was founded in 1978