Every single step that Bruce Springsteen ever took wouldn’t have been possible without the E Street Band. Even though he was able to tell fantastic stories on his own, the kind of worlds that he created every single time he made one of his own tunes made the E Street Band feel as important to his music as Crazy Horse was to Neil Young or The Heartbreakers were to Tom Petty. They were all one collective family half the time, but ‘The Boss’ felt t…