BOSTON SYMPHONY ORCHESTRA Two BSO musicians — Elizabeth Rowe and Jessica Zhou — share the spotlight as soloists in Mozart’s Concerto for Flute and Harp (K. 299) under the baton of the French conductor François-Xavier Roth, who will also lead Beethoven’s “Eroica’’ Symphony. Jan. 7-12. Symphony Hall. 617-266-1200, www.bso.org

COLLAGE NEW MUSIC Soprano Dominique LaBelle joins Collage for a program of works by David Rakowski, Chaya Czernowin, and Yehudi Wyner. Jan. 10, 8 p.m., Longy’s Pickman Hall. www.collagenewmusic.org

LORELEI ENSEMBLE The eloquent Lorelei singers take on “love fail,’’ composer David Lang’s meditation on the myth at the heart of “Tristan und Isolde.’’ Jan. 10, 1:30 p.m., Isabella Stewart Gardner Museum. 617-278-5156, www.gardnermuseum.org JEREMY EICHLER

Jeremy Eichler can be reached at jeichler@globe.com