sentences:  The Church of Jesus Christ of Latter-day Saints used the organ to accompany music for its semiannual general conferences until April 2000, when the church opened its newly constructed Conference Center across the street to the north, which has its own 7708-pipe organ.Apart from its use by organists of The Tabernacle Choir at Temple Square, guest artists are often invited to perform on the instrument, including Dame Gillian Weir (2007), John Weaver (2007) and Felix Hell (2008).The first recordings of the organ were made by Tabernacle organist John J. McClellan for the Columbia Graphophone Company in 1910 and are the first commercially-released recordings of a pipe organ.