Scott-Heron was dropped by Arista Records in 1985 and quit recording, though he continued to tour. The same year he helped compose and sang "Let Me See Your I.D." on the Artists United Against Apartheid album "Sun City", containing the famous line: "The first time I heard there was trouble in the Middle East, I thought they were talking about Pittsburgh." The song compares racial tensions in the U.S. with those in apartheid-era South Africa, implying that the U.S. was not too far ahead in race relations. In 1993, he signed to TVT Records and released "Spirits", an album that included the seminal track "'Message to the Messengers". The first track on the album criticized the rap artists of the day. Scott-Heron is known in many circles as "the Godfather of rap" and is widely considered to be one of the genre's founding fathers. Given the political consciousness that lies at the foundation of his work, he can also be called a founder of political rap. "Message to the Messengers" was a plea for the new generation of rappers to speak for change rather than perpetuate the current social situation, and to be more articulate and artistic. Regarding hip hop music in the 1990s, he said in an interview: