Attending Boston Sings A Cappella Festival (BOSS) this year? Then download our mobile app! The perfect companion to the event. With this app, you can view our full workshop schedule, build your own itinerary, and connect with other event attendees.
Attending Boston Sings A Cappella Festival (BOSS) this year? Then download our mobile app! The perfect companion to the event. With this app, you can view our full workshop schedule, build your own itinerary, and connect with other event attendees.