Daniel Paul Federici (January 23, 1950 – April 17, 2008) was an American musician, best known as a founding member of Bruce Springsteen's E Street Band, where he was its organist, accordionist and glockenspiel player. Federici appeared on ten of Springsteen's studio albums. In 2014, Federici was posthumously inducted into the Rock and Roll Hall of Fame as a member of the E Street Band. (Via Wikipedia)