Reviews keep appearing in the press:

this one in The Huffington Post:

Outlasting the Bastards: Learning and Applying the Pete Seeger Lesson

'... the huge, almost five hour long Clearwater Benefit concert in a sold-out Madison Square Garden that featured nearly a hundred of our country's best folk and jazz musicians all singing and playing their hearts out in tribute to the first 90 hard-lived and hard-fought years that have made the musical activist legend. There's no way for me to describe this experience in words and no way to improve on the musicians' various tributes but Bruce Springsteen's words did encapsulate well the Seeger secret of success: the "stubborn, defiant and nasty optimism" that Pete needed to stand on conscience in the darkest of hours with those like Paul Robeson and Martin Luther King; to truly believe "we shall overcome" and the "stubborn, defiant and nasty optimism" which has ultimately allowed him to "outlast the bastards".'