Belafonte appeared on '' The Smothers Brothers Comedy Hour '' on September 29 , 1968 , performing a controversial " Mardi Gras " number intercut with footage from the 1968 Democratic National Convention riots . CBS censors deleted the segment . The full unedited content were broadcast in 1993 as part of a complete Smothers Brothers Hour syndication package
1968 Democratic National Convention
1968 Democratic National Convention
Harry Belafonte