Gilbert Vandine 'Cisco' Houston was an American folk singer who is closely associated with Woody Guthrie due to their extensive history of recording together. Houston was a regular recording artist for Moses Asch's Folkways recording studio. He also performed with such folk/blues musicians as Leadbelly, Sonny Terry, and the Almanac Singers. Wikipedia
The definitive Wikipedia entry for Cisco Houston. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Cisco_Houston