Muzsikas featuring Marta Sebestyen--at Northeastern University's Blackman Auditorium at 360 Huntington Ave. in Boston. Call 876-9240. Thursday at 8 p.m.

Boston University School for the Arts--presents an all-Mozart faculty recital at the BUSA Concert Hall at 855 Commonwealth Ave. in Boston. Call 353-3345. Thursday at 8:30 p.m.

MIT Chapel Series--presents a violin, cello and fortepiano performance of Haydn and Mozart trios in the MIT Chapel. Thursday at noon.

Musicians-Behind-the-Desk Series--presents singer/songwriter/pianist Eileen Mullen with an original recital in MIT's Killian Hall. Friday and Wednesday at noon.

Boston Symphony Orchestra--with pianist Leon Fleisher performs Prokofiev and Beethoven at Symphony Hall. Call 266-1492. Thursday, Friday, Saturday and Tuesday at 8 p.m.

Boston University School for the Arts--presents a flute, violin and piano performance of Mozart, Martinu, Barber, Martin and Schubert at the Tsai Performance Center at 685 Commonwealth Ave. in Boston. Call 353-3345. Friday at 8 p.m.

Boston University School for the Arts--presents Ein Liederabend at the BUSA Concert Hall at 855 Commonwealth Ave. in Boston. Call 353-3345. Wednesday at 8:30 p.m.

Boston Conservatory Chamber Ensemble--performs Mozart, Debussy and Faure in the Frist and Second Church at 66 Marlborough St. Call 536-3036. Friday at 8 p.m.

Ray Charles--in concert at the AUD. Tickets $19.50 available at Centrum box office. Thursday.

Roberta Flack--appearing live at the Symphony Hall in Boston. Tickets are $22.50 and $36.00 available at Ticketmaster outlets or call 931-2000. Sunday at 8 p.m.

Harry Conick, Jr.--appearing at the Wang Center. Call (413) 737-5152 for tickets. Thursday.

Barry Manilow--appearing at the Wang Center. Call (413) 737-5152 for tickets. Friday.

Pique Dame (The Queen of Spades)--performed by the Boston Symphony Orchestra with Mirella Freni and Vladimir Atlantov at Boston Symphony Hall. Call 266-1200. Wednesday at 8:15 p.m.