The Crossing, led by conductor Donald Nally, has announced its 2021-22 season. Here’s a look at what’s in store for audiences. Opening the season will be “Returning,” a concert marking the 20th anniversary of 9/11. The program will comprise popular repertoire by Ayanna Woods, Michael Gilbertson, Ēriks Ešenvalds, and James Primosch with percussionist Ted Babcock. A post-concert homecoming gathering will follow {…}