It's time for Light Up Night

... Square will be aglow with a light show and mini-concerts every 30 minutes. The big-name headliner is Gloria Gaynor, a Newark, N.J., native who hit the charts in 1974 with "Never Can Say Goodbye" and shot to No. 1 four years later with "I Will ...

http://www.post-gazette.com/life/lifestyle/2013/11/21/LIGHT-IT-UP/stories/201311210112