By Denny Dyroff, Entertainment Editor, The Times Crack The Sky Crack the Sky, which is viewed by some as a rock band and others as a prog band, was formed in Weirton, West Virginia in the early 1970s and is still performing and recording in 2020. On February 9, the Ardmore Music Hall (23 East Lancaster Avenue, Ardmore, 610-649-8389, www.ardmoremusic.com) will host “An Evening with Crack the Sky.” Over...