Dorothy Snowden "Dar" Williams (born on April 19, 1967) is an American pop folk singer-songwriter from Mount Kisco, New York. Hendrik Hertzberg of The New Yorker has described Williams as "one of America's very best singer-songwriters."She is a frequent performer at folk festivals and has toured with many artists, such as Mary Chapin Carpenter, Patty Griffin, Ani DiFranco, the Nields, Shawn Colvin, Girlyman, Joan Baez, and Catie Curtis.

Source: Wikipedia (https://en.wikipedia.org/wiki/Dar_Williams)