Organ Recital by Hans Otto. Works of Buxtehude. Guilaine and Max Reger. Memorial Church, 8:30, April 14. Free.

Bach, Beethoven, Webern and Debussy. By Hampton Mallory '72, cello with Max Lifchitz, piano. Adams House JCR. 8:30, April 14. Free.

Chamber Music by Dik Visser. Selection of flamenco and classical guitar pieces. MIT Kresge Auditorium. 8:30. April 12. Free.

Dennis Wiley Black Ensemble Loeb Drama Center. 8, April 15. Free.

Gospel Concert by The Kuumba Singers. St. Paul A.ME. Church. 7:30, April 22. Free.


Jazz Coalition Benefit Concert. Old West Church, 131 Cambridge St., Boston. 3 p.m.-1 a.m., April 16, $3-$5 couple.

J.R. Mitchell Quartet. Lowell House JCR. 8:30, April 14, $1.50.

H-R Chorus Spring Concert. St. Paul's Church, Arrow and Bow Streets, 8:30. April 15, $10.