By Alexis Diao
http://stream.publicbroadcasting.net/production/mp3/wfsu/local-wfsu-824602.mp3
Tallahassee, FL – As a form of individual or collective expression of agony or ecstasy, the guitar has given a voice to the voiceless in American history. The first African-American guitarist is virtually unknown. And he doesn't sound like what you think he might. Alexis Diao reports.