A well rounded ensemble of musicians featuring many of Seeger's friends sing a moving round of "We Shall Overcome" on the stage of Madison Square Garden.

Dave Matthews brings his own brand of musicality to Pete Seeger's "Whiskey Rye" at Madison Square Garden for Pete Seeger's 90th Birthday Celebration.

Pete Seeger and friends perform the classic "This Land Is Your Land" together on stage at Madison Square Garden for Pete Seeger's 90th Birthday Celebration.

Seeger's family, friends, fans, supporters, and the musicians influenced by his music sing "Happy Birthday" for Pete Seeger's landmark 90th birthday.

Watch Joan Baez perform her rendition of Seeger's classic "Where Have All the Flowers Gone" for the crowd at Pete Seeger's 90th Birthday Celebration at Madison Square Garden.

See an image gallery of the performances for Pete Seeger's landmark 90th birthday concert in Madison Square Garden.

In honor of the milestone birthday, a multi-generational roster of artists shaped by Seeger’s vision gathered at Madison Square Garden on May 3 to celebrate his lifetime.