Jammin’ for Justice

The nonprofit Watermelon Wednesdays has been providing musical education and holding concerts for the past 17 years. This Wednesday, the group is putting on In It Together, a fundraiser for community, diversity, and social justice to benefit the Markham-Nathan Fund. Guests include Chris Brashear and Ben Demerath, Wisteria String Quartet, Charles Neville Quartet, Mister Sun, and Valley Jazz Divas and Friends.

In It Together: Wed. Jan. 18, 7:30 p.m. Academy of Music, 274 Main St., Northampton. $15-$25. aomtheatre.com.

— Peter Vancini