Talib Kweli visits the Occupy Wall Street protest in Zuccotti Park on October 6th, 2011.
Kanye West visits the Occupy Wall Street protests at Zuccotti park on October 10th, 2011.
Russell Simmons, co-founder of Def Jam Records, visits and speaks with protesters in Zuccotti Park on October 10th, 2011. Simmons has made multiple appearances at protests in New York.
Tom Morello as the Nightwatchman plays for Occupy Wall Street protesters in Zuccotti Park on October 13th, 2011.
Pete Seeger marches alongside his grandson, Tao Rodriguez-Seeger and nearly a thousand others during an Occupy Wall Street protest in New York on October 21st, 2011.
Pete Seeger leads a sing-a-long during an Occupy Wall Street protest in New York on October 21st, 2011.
Patti Smith visits the Occupy Wall Street protests in Zuccotti Park and gives her socks to a woman in need on October 23rd, 2011.
Sean Lennon and Rufus Wainwright visit Zuccotti Park to speak with protesters and perform a song on October 23rd, 2011.
Tom Morello visits the Occupy Los Angeles protest to give a speech on October 25th, 2011.
Ben Lee and Fritz Donnelly of HiChristina! perform 'Occupy My Heart' at Occupy Wall Street.
Max Vadukul just directed this music video for a Brooklyn band called 'Mainland'. They filmed in a guerrilla style at Occupy Wall Street, and the song is a protest track.
Graham Nash and David Crosby play an acoustic set for members of Occupy Wall Street in Zuccotti Park on November 8th, 2011
Fitz and The Tantrums give the crowd a special impromptu performance in Zuccotti Park on Thursday, November 10, 2011
Joan Baez sings to the crowd of protesters with Occupy Wall Street at Foley Square in New York November 11th, 2011
Jackson Browne performs with Dawes at Zuccotti Park during Occupy Wall Street on December 1st, 2011.