This is the concert program of ALEA's Opera Evening performance on Thursday and Saturday, February 8 and 10, 1990 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue, Boston, Massachusetts. Works performed were Fortitude by Amelia Rogers, Orestes by Michael Adamis, and Unmasked by Thomas Oboe Lee. Digitization for Boston University Concert Programs was supported by the Boston University Humanities Library Endowed Fund