Home Digital Underground, group portrait, at Berlin Hip Hop festival, Germany, 1989. (Photo by Rico D’Rozario/Redferns) Digital Underground, group portrait, at Berlin Hip Hop festival, Germany, 1989. (Photo by Rico D'Rozario/Redferns)

Digital Underground, group portrait, at Berlin Hip Hop festival, Germany, 1989. (Photo by Rico D’Rozario/Redferns)

Digital Underground, group portrait, at Berlin Hip Hop festival, Germany, 1989. (Photo by Rico D’Rozario/Redferns)

Shock G and Tupac Shakur of Digital Underground Live performs at Market Square Arena in Indianapolis, Indiana in July 1990. (Photo By Raymond Boyd/Getty Images)