BU Events Calendar Concerts (May 3 through July 31) Saturday, May 10 7:30 PM In Choro Novo Choral Ensemble Monday, May 12 5:30 PM Boston Youth Symphony Orchestras Annual Spring Gala “A Toast to Creativity” Sunday, May 25 8:00 PM Dr. Jennifer Bill with the Hong Kong Wind Ensemble Friday, June 20 8:00 PM NYK Productions Presents Romeo Santos