SAN DIEGO, CA - AUGUST 18: Musicians Jon Davison (L) and Chris Squire perform on stage with Yes on August 18, 2014 in San Diego, California. (Photo by Daniel Knighton/Getty Images)
SAN DIEGO, CA - AUGUST 18: Musicians Jon Davison (L) and Chris Squire perform on stage with Yes on August 18, 2014 in San Diego, California. (Photo by Daniel Knighton/Getty Images)