Zigman has 4 Sarah Lee Guthrie concerts.

Sarah Lee Guthrie (b. February 17, 1979 in Massachusetts) She is the youngest daughter of world renowned folksinger Arlo Guthrie (Alice's Resturant, City of New Orleans) and granddaughter of legendary Woody Guthrie (This Land is your Land). Sarah Lee was two years old when she made her singing debut as part of a children’s chorus on Arlo’s 1981 album, Power of Love, but she had little subsequent interest in making music herself, although she was surrounded by it.