Here are your highlights for this week's Alternative concerts in Philadephia. From Hot Tuna with David Grisman and Jeff Rosenstock, to Mt. Joy and Andy Frasco & The U.N., don't miss any of the best concerts in Philadephia with our guides. Our Philadephia concert calendars are your first stop for news on shows coming up. Check our top picks for the Alternative concerts for this week. All you need to do is buy the tickets!