Was a guy named Sven Soderlund in the band when you saw them at this date? Dude was in Mordred along with a few other lesser known Bay Area bands over the years. He's my friend's dad and knows literally everyone in the metal scene here haha.
Brocas Helm/Hatchet/Exmortus/Midnight Chaser 11/22
High on Fire/Kvelertak 12/12
Exodus/Nails/Hellfire (???) 12/20
Neurosis/Bl'ast!/YOB (???) 12/29