In an exclusive interview with GRAMMY.com, Emmy-winning film director Jim Brown, and Mark Rivera, longtime saxist/multi-instrumentalist for Joel's band, discuss Billy Joel: A Matter Of Trust – The Bridge To Russia and how Joel's concerts may have helped thaw the Cold War. Following the interview, watch an outtake from the film featuring Rivera revealing a piece of history from Joel's 1987 concerts.

Read more and watch the video at GRAMMY.com.