The Las Vegas High School choir performs “Mary, Did You Know?” in the Rotunda at the Clark County Government Center in downtown Las Vegas. This and other holiday music performed by the choir is airing on Clark County Television through Christmas Day 2018. Clark County Television is available in the Las Vegas area on Channel 4/1004 on Cox cable and on CenturyLink on Channels 4 and 1004 as well as in Laughlin on Channel 14 via Suddenlink. Live streaming of CCTV programming is available at / clarkcountynv & www.ClarkCountyNV.gov. CCTV is also available in Boulder City on Channel 4 and in Moapa Valley on Digital Channel 50.3.