Bela Fleck, right, with African musicians in Throw Down Your Heart.By Hap Erstein The banjo and Africa. Maybe they seem to have nothing in common, but as Grammy-winning virtuoso of the instrument Bela Fleck explains in the appealing musicology lesson and travelogue, Throw Down Your Heart, the former is the product of the latter.So armed with videocassettes and a wide-eyed … [Read more...]