The Clearwater Concert: Pete Seeger's 90th Birthday Celebration From Madison Square Garden: May 3, 2009 - 2 DVD Set. Featuring Pete Seeger, Bruce Springsteen, Dave Matthews, John Mellencamp, Ani DiFranco, Arlo Guthrie, Bela Fleck, Ben Bridwell, Ben Harper, Billy Nershi, Billy Bragg, Bruce Cockburn, Del McCoury, Emmylou Harris, Joan Baez, Keller Williams, Kris Kristofferson, Michael Franti, Patterson Hood, Preservation Hall Jazz Band, Ramblin' Jack Elliott, Richie Havens, Roger McGuinn, Rufus Wainwright, Steve Earle, Taj Mahal----and many others!! Great Performances series, from the Public Broadcasting System (PBS) and WNET.