Wayne State University Board of Governors Paul Massaron, left, and Sandra Hughes 

Wayne State University Board of Governors Paul Massaron, left, and Sandra Hughes O'Brien confer a Doctor of Humane Letters honorary degree to Sixto Rodriguez, Thursday, May 9, 2013 in Detroit, during the university's commencement. Rodriguez's two albums in the early 1970s received little attention in the United States but he unknowingly developed a cult following in South Africa during the apartheid era. He was the subject of an Oscar-winning documentary, "Searching for Sugar Man.".(AP Photo/Carlos Osorio)
Associated Press
Wayne State University Board of Governors Paul Massaron, left, and Sandra Hughes O'Brien confer a Doctor of Humane Letters honorary degree to Sixto Rodriguez, Thursday, May 9, 2013 in Detroit, during the university's commencement. Rodriguez's two albums in the early 1970s received little attention in the United States but he unknowingly developed a cult following in South Africa during the apartheid era. He was the subject of an Oscar-winning documentary, "Searching for Sugar Man.".(AP Photo/Carlos Osorio)
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