CHICAGO, IL - APRIL 01: Brian Downey, Vivian Campbell, Ricky Warwick and Scott Gorham of Thin Lizzy perform on stage at Vic Theatre on April 1, 2011 in Chicago, United States. (Photo by Daniel Boczarski/Redferns)
CHICAGO, IL - APRIL 01: Brian Downey, Vivian Campbell, Ricky Warwick and Scott Gorham of Thin Lizzy perform on stage at Vic Theatre on April 1, 2011 in Chicago, United States. (Photo by Daniel Boczarski/Redferns)