Just yesterday, The Music Man kicked off its opening week with a special event including an (un)official Mayoral Proclamation by Mayor George Shinn (Jefferson Mays) and a performance by The Barbershop Quartet (Phillip Boykin, Eddie Korbich, Daniel Torres, Nicholas Ward), all to celebrate the production's 21 Broadway debuts. This event marked the first time any cast members will be seen in costume outside of the theat…