rock artist performs during the concert
{"Image ImageDescription": "LAS VEGAS, NV - OCTOBER 01:  Singer Donna Summer performs during the David Foster and Friends concert at the Mandalay Bay Events Center October 1, 2011 in Las Vegas, Nevada.  (Photo by Ethan Miller/Getty Images)", "Image Copyright": "2011 Getty Images", "Image XResolution": "300", "Image YResolution": "300"}