BUSCH-REISINGER MUSEUM. Herbert Burtis, organist, in recital. Free Thursday, May 17, 12:15 p.m.
LONGY SCHOOL OF MUSIC. Chamber music recital. Free. Friday, May 18, 8:30 p.m.
ELIOT LIBRARY. Baroque chamber music for flute, viola da gamba, and harpsichord. Works of C.P.E. Bach, Rameau, and Marais. Free. Saturday, May 19, 8:30 p.m.
LOEB DRAMA CENTER. New music for the theater by Harvard composers Earl Kim and Fred Lerdahl. Free. Sat. and Sun., May 19-20, 8:30 p.m.
FIRST CHURCH, CONGREGATIONAL (Garden St.). Quadrivium Collegium, directed by Marleen Montgomery, in a program of medieval, renaissance, and early American music. Tickets: $3 (students: $2). Sat., May 19, 8:30 p.m.; same program at Emmanuel Church (15 Newbury St., Boston) Sunday, May 20, 8:30 p.m.
ORPHEUM THEATER. Opera company of Boston present Verdi's Don Carlos in the original French version. Tickets: 267-8050. Sunday and Tuesday, May 20 and 22, 7:00 p.m.
EPISCOPAL THEOLOGICAL SEMINARY. John Ferris, University Organist, playing works of Bach and Franck. Free. Wednesday, May 23, 5:25 p.m. following Evensong.
Oct. 29 -- Nov. 4thursday Alex --Loeb Ex., 7:30 p.m. All My Sons --Lyric Stage, 54 Charles St., Boston, 8 p.m. Table Settings --Next
Notes from the UndergroundGo ahead. Say it. Say the MBTA is no fun. "The MBTA is no fun." You said it. You're wrong.
CLASSICALFRIDAY Opera Company of Boston, directed by Sarah Caldwell, holds the American stage premiere of Glinka's Russian Folk opera, "Russlan
ClassicalKarl Dan Sorensen is a superb singer of the Evangelist role in the Bach St. John Passion. He has already
CLASSICALFRIDAY Organ Recital by Tomoko Akatsu. Works of Buxtehude, J. S. Bach and Purcell. 131 Cambridge Street, Boston, 12 p.m.
ClassicsThis spring's big choral offering under John Adams' baton is the Brahms Requiem. One of the great settings of the