The Be Nice or Leave! Brass Band Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: August 31, 2017 @ 7:30 pm 2017-08-31T19:30:00-07:00 2017-08-31T19:45:00-07:00 The Be Nice or Leave! Brass Band features an all-star line-up of Cambridge/Somerville players, bringing you second line, trad jazz, and R&B tunes. – give a listen HERE and dance along! Share + Invite friends +