CROSS ROAD BLUES Legend has it that if you take your guitar and stand at a crossroads at the witching hour, the devil will appear. He'll grab your instrument, play a song, and hand it back to you. You'll walk away an expert bluesman, but you'll have to pay the price: your immortal soul. The year is 1929. Deep in the Mississippi Delta, a young man named R J dreams of becoming a bluesman. R J is a simple farmer who can barely play guitar, but when he...