The retired NFL star stopped by the North Carolina college’s homecoming weekend to belt out the ’80s power ballad Fans shouldn’t miss out on “Total Eclipse of the Heart (Jason Kelce’s Version).” In a now-viral TikTok shared by user @mad.is.onnn, Jason, 37, can be seen belting out Bonnie Tyler’s “Total Eclipse of the Heart” during a tailgate at Appalachian State …