By Debbie Hall   The Las Vegas Men's Chorus (LVMC) will kick off its 33rd season with Let Your Heart Be Light  at 7 p.m. on Saturday, Dec. 13, and 2 p.m. on Sunday, Dec. 14, at Artemus W. Ham Concert Hall on the University of Nevada, Las Vegas campus. Join them for a joyful, family-friendly holiday celebration that brings the community together through music and performance, making attendees feel part of something meaningful.   Designed as a true holiday spectacle, Let Your H