Home Features Mastodon Drummer Brann Dailor Apparently Cameos on ‘Game of Thrones’ Season 7 Premiere Mastodon Drummer Brann Dailor Apparently Cameos on ‘Game of Thrones’ Season 7 Premiere planetsixstring July 17, 2017 comments off Tweet on Twitter Share on Facebook Google+ Pinterest See the drummer’s wild appearence on the hit HBO show. Continue reading…