Roots rock, funk and pop take center stage in the area this weekend By Denny Dyroff, Staff Writer, The Times Back by popular demand, The Kennedys headline at The Flash in Kennett Square, Nov. 8. The Kennedys, one of the more popular nationally-recognized acts to play The Flash (102 Sycamore Alley, Kennett Square, 484-732-8295, http://www.kennettflash.org), are returning for a special “Back...