Grant Park Symphony Orchestra
... that Grant Park Symphony Orchestra began a tradition of Independence Day Eve concerts in Grant Park accompanied by fireworks when the Petrillo Music Shell was relocated in 1978?
... that <b id="mwnA"><a href="./Grant_Park_Symphony_Orchestra" id="mwnQ" rel="mw:WikiLink" title="Grant Park Symphony Orchestra">Grant Park Symphony Orchestra</a></b> began a tradition of <a href="./Independence_Day_(United_States)" id="mwng" rel="mw:WikiLink" title="Independence Day (United States)">Independence Day</a> Eve concerts in <a href="./Grant_Park_(Chicago)" id="mwnw" rel="mw:WikiLink" title="Grant Park (Chicago)">Grant Park</a> accompanied by <a href="./Fireworks" id="mwoA" rel="mw:WikiLink" title="Fireworks">fireworks</a> when the <a href="./Petrillo_Music_Shell" id="mwoQ" rel="mw:WikiLink" title="Petrillo Music Shell">Petrillo Music Shell</a> was relocated in 1978?