This month on The Signature Show, we've got a great performance by the cast of the upcoming new musical Safety Not Guaranteed previewing the show's opening number, "Architects and Engineers" by Guster's Ryan Miller. Then Artistic Director Matthew Gardiner takes a trip to the Library of Congress to tour the brand new Sondheim Collection with Senior Music Specialist Mark Horowitz. Finally we end with a celebration of B…
SOURCE: YouTube at 11:59AM on February 26, 2026