Review: “Old Hats” at the Pershing Square Signature Center’s Irene Diamond Stage (Through April 3, 2016)
“Here’s to the chaos/The heartache and strain/Three cheers for agony/A toast to the pain/Hats off to everything that leaves a scar/For reminding me who my friends are” (“The Reminder Song” by Shaina Taub) “Old Hats,” the captivating theater piece created and performed by Bill Irwin and David Shiner, is back at the Signature Theater after a sold out successful run…