By Denny Dyroff, Entertainment Editor, The Times Eternal Summers Eternal Summers, which is headlining a show on June 14 at Boot and Saddle (1131 South Broad Street, Philadelphia, 215-639-4528, www.bootandsaddlephilly.com), is a young band from Virginia that has been described as a “dream punk” band. The Roanoke-based trio featuring Nicole Yun, Daniel Cundiff, Jonathan Woods plays jangly pop songs...