Blues harmonica player Mark Hummel, 63, returned to San Quentin State Prison in August to discuss his music and to play a few tunes for the men in the … [Read more...]
Written By Incarcerated - Advancing Social Justice
Blues harmonica player Mark Hummel, 63, returned to San Quentin State Prison in August to discuss his music and to play a few tunes for the men in the … [Read more...]