BU Events Calendar Opera (December 1 through February 28) Saturday, December 7 7:30 PM Holiday Masterworks with the Boston University Opera Institute, Chamber Orchestra, and Women of the Chamber Chorus: Amahl and the Night Visitors Thursday, February 20 7:30 PM Daniel Catan's Florencia en el Amazonas Friday, February 21 7:30 PM Daniel Catan's Florencia en el Amazonas Saturday, February 22 7:30 PM Daniel Catan's Florencia en al Amazonas Sunday, February 23 2:00 PM Daniel Catan's Florencia en el Amazonas