Sundance Dance Concert (Rock): March 24, Friday, 8:30-12 p.m., Lowell House. Admission $1.

Composer's String Quarter: March 26, Sanders Theater, 8:30 p.m. Free.

Mahler and Mozart: "Des Knaben Wunderhorn" and "Cosi Fan Tutte"--Act 1 Finale. Peabody School, 7:30 p.m., March 24, Free.

Jay Gottlieb and Ernest Lubin in a recital of music for piano, 4-hands by Mozart. Schumann, Brahms, Faure, and Schmitt, Currier House Senior Common Room, Sat., 8:30 p.m., March 25.

The Composer's String Quartet: with Soprano Phyllis Bryn-Julson will perform works of Del Tredici, Lerdahl, Street and Winkler at the Sanders Theater 8:30 p.m., March 26. Free.

Dunster House Music Society. Second Floor, F entry, Harvard. Fri., Mar. 24, 5:30 p.m. Stefani, Vivaldi, Telemann. Sun., Mar. 26, 3 p.m. Student and faculty composers from Yale, Free.

Harvard University Choir. Memorial Church, Harvard Yard. Fri., Mar. 24, 8:30 p.m. Choral works of Schutz. Sun., Mar. 26, 8:30 p.m. Old West Church, Cambridge St., Boston. Polychoral works of Schutz. Free.

Yes. King Crimson at the Aquarius Theatre, Mon., March 27.

Joe Cocker, Chris Stainton, Glen Campbell, Alan Spenner at the Boston Garden, Mon., March 27, 8 p.m.

Harvard U Concert Band, in concert at Sanders Theatre Fri., March 24 at 8:30 p.m. Tix $3-$1 at the door.

Jazz Celebrations, with "Thing" Sun., March 26, 6 p.m. at Old West Church, 131 Cambridge St., Boston, Donation.

Boston Symphony Orchestra, the magnificent, will perform Berlioz's "Romeo and Juliette" on Fri., March 24 at 2 p.m. and Sat., March 25 at 8:30 p.m., both in Symphony Hall.

Currier House Concert, music of Mozart, Schumann, Brahms, Sat., March 25, 8:30 p.m. in Senior Common Room, Currier House, 64 Linnaean St., Cambridge, Free.