'It Was Natural for Us Israelis to Make Music With Gazans, Syrians and Lebanese'

Arrivals / Departures: For an Israeli band performing on the streets of Berlin, music transcends conflict; lifelong buddies on their way to Ukraine give advice on keeping friendships and marriages alive.

From left: Itamar Zvulun, 30; Lior Lin, 26; Nevo Castiel, 30; Matan Caspi, 25 and Tal Pelleg, 25; all live in Jerusalem, arriving from...