Passim will hold its 22nd annual Boston Celtic Music Festival (BCMFest) at Club Passim, Somerville Theatre, Crystal Ballroom, The Burren, and The Rockwell on January 16-19, 2025. The four-day festival will showcase Greater Boston’s deep music, song, and dance traditions from Irish, Scottish, Cape Breton, Quebecois, and other Celtic communities. BCMFest features traditional and more contemporary touring acts, and local session musicians. Full lineup and tickets are on sale now at passim.org/bcmfest.