GWAR at the Summit Music Hall, 10/31/21 (photos) Seth A. McConnell November 1, 2012 No Comments ShareTwitterFacebookGoogle+LinkedInPinterestRedditEmailPrint GWAR played a sold-out Halloween show at the Summit Music Hall on Wednesday night. DevilDriver, Cancer Bats and Legacy of Disorder opened. Follow our news and updates on Twitter, our whereabouts on Foursquare and our relationship status on Facebook. Or send us a telegram. Seth McConnell is a member of YourHub at The Denver Post and a new contributor to Reverb.