Thursday, February 21

Boston Symphony Orchestra performs Mahler at 7:30 p.m. in Symphony Hall.

Friday, February 22

Vermont Harmony Vermont teens sing folk hymns! At 8 p.m. in the Cambridge Friends Meeting House.

Banchetto Musicale performs Haydn's "Mass in the Time of War" at 8 p.m. in Jordan Hall, New England Conservatory.

Tufts Jazz Ensemble at 8 p.m. in Cohen Auditorium, Tufts.

Boston Symphony Orchestra performs Mahler at 7:30 p.m. in Symphony Hall.

The Kodo Drummers of Japan at the University of Lowell Center for the Arts at 8 p.m.

Chorus Pro Musica a capella, baby! At the Old South Church at 8 p.m.

Saturday, February 23

Boston Symphony Orchestra performs Mahler at 7:30 p.m. in Symphony Hall.

MIT Concert Band finale concert at 8 p.m. in Kresge Auditorium.

Boston Shawm and Sackbut Ensemble performs Renaissance music at 8 p.m. in the First Church Congregational, Cambridge.

The Harmony Sweepstakes the regional semifinals of a national a capella competition-Ed McMahon take note! At 8 p.m. in Cohen Auditorium, Tufts.

Boston University's 4th Annual Collegiate Jazz Festival from 9:30 a.m. to 5:30 p.m. in the Tsai Performance Center.