Well-traveled and accomplished Boston-based fiddler Mari Black and Nova Scotian fiddler/pianist Troy MacGillivray – one of the leading lights in Cape Breton music for most of this century – team up on June 20 at Harvard Square’s Club Passim for a special collaborative concert, “Fro

This month's events include album launches by

  There are bands – whether Irish, pan-Celtic, rock-n-roll, jazz, pop, funk, death-metal, or any other genre – that come together by circumstance or by accident, or even just for laughs.