"When they asked me to be a part of this, I jumped on it," Sinise said.
Local band Opie Gone Bad opens for Sinise's Lt. Dan Band, named after the character in the movie "Forrest Gump" that earned him an Academy Award nomination for best supporting actor.
Conservancy officials say the concert's goal is to make people aware of restoration and renovation efforts planned for the nearly 100-year-old park.
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