NELIGH, NE - SEPTEMBER 27:  Ogalala Sioux Tribal President Bryan Brewer (R) speaks to Willie Nelson and Neil Young during a ceremony where they were presented with decorated buffalo hides before the Harvest The Hope Concert in protest of the Keystone Pipeline at the Tanderup Farm on September 27, 2014 in Neligh, Nebraska.  (Photo by Gary Miller/WireImage,)