Singer-songwriter Dar Williams joins popular blues artist Guy Davis, Americana duo Sarah Lee Guthrie & Johnny Irion and bandleader Joe D’Urso on 9/11 at 8p at the Tarrytown Music Hall for a concert to benefit Clearwater’s advocacy efforts to protect the Hudson River.

Tickets are  $35 are $65 with $125 Premium tickets including a post-show reception, and a copy of the DVD “Pete Seeger: The Power of Song.”  Proceeds from the Clearwater benefit concert will go toward funding environmental action efforts to protect the Hudson River.

For more information visit TarrytownMusicHall.org or call (877) 840-0457 or (914) 631-3390.  To Learn more about the musical lineup:  www.clearwater.org