Ragga Muffins – Stephen Marley, Lee “Scratch” Perry, Julian Marley Fox Theater – Oakland Oakland, CA Fri, Feb 20, 2009 07:00 PM ($37.50) “God is black, if not just look at your shadow. Jah bless,” usually says Lee “Scratch” Perry while walking into the stage. The 72-year-old, Jamaican born, reggae-dub shaman will bring his delayed madness to this year’s Annual Ragga Muffins Festival this coming Friday, February 20th. He supervised some of the most memorable Bob Nesta’s sessions with The…