Unetanneh Tokef, Unethanneh Toqeph, or Unesanneh Tokef (ונתנה תוקף) is a piyyut that has been a part of the Rosh Hashanah and Yom Kippur liturgy in rabbinical Judaism for centuries. In 1973 during the Yom Kippur war, 11 members from Kibbutz Beit Hashita Fell in battles, In order to immortalize, to remember there name, Yair Rosenblum Composed this unique and uplifting melody that Has become customary prayers melody of Yom Kippur