Pop-folk singer and songwriter Dar Williams performed in the Chapel as a part of the Vassar Greens’ Earth Day celebration. The concert was one in a series given to benefit Clearwater, a prominent environmental group focused on cleaning the Hudson River. “The Dar Williams concert is a great opportunity to educate ourselves about the Hudson River while also giving money to other organizations to protect it,” explained Greens chair Michelle Sargent ‘01. The concert was part of a series Williams was giviing in the Hudson River area in conjunction with folk legend Pete Seeger.     The Miscellany News