Fun around town, for $10 or less: Free Music If You’re Willing To Travel: Sundown Music Series presents Chuck Prophet with Marc Silver at the McLaughlin-Norcross Memorial Dell in Haddon Lake Park (Haddon Heights NJ), 7:30. Free First Person Salon: First Person Arts salons at the Gershman Y (401 S Broad), 7PM. $10 Heroes: Heroes of Popular Wars and The Cyanide Valentine at M Room (15 W Girard), 8PM. $8 Quizzo Mania: Get your Quizzo......