The North Dallas home of Michael Serrecchia and his husband Michael Robinson is tastefully festooned with countless memorabilia from his Broadway career, from his pass to the 1976 Tony Awards to gold records and the gold silk top hat that is instantly identifiable as part of ‘A Chorus Line’ history. (Photography by Arnold Wayne Jones) Upon the 45th anniversary of ‘A Chorus Line,’ original B’way cast member Michael Serrecchia reflects on the impact of that one singular sensation on the arts, culture and himself ARNOLD WAYNE JONES | Executive Editorjones@dallasvoice.com A little more than five years ago, when live theater was still very much a thing, Michael Serrecchia flew to New York with his husband Michael Robinson to see a preview