Bruce Springsteen shares a positive health update on his wife, Patti Scialfa, battling multiple myeloma. Get the details in a sneak peek from the new ABC News special, "Backstage and Backstreets." Learn about their early meeting place and how they handled the news of her diagnosis. This heartwarming story also features Springsteen's comments on keeping his shows a non-political space. #BruceSpringsteen #PattiScialfa #CancerUpdate #ABCNews #HealthUpdate #EStreetBand