Concerts, Photos Dual Core with Mikal kHill, 9/29/2015, The Hole in the Wall, Austin: Photos October 1, 2015 October 24, 2015 austin, Concert, Dual Core, hip hop, live, Mikal kHill, nerdcore, photo album, Rap, the hole in the wall Dual Core, rapper Int Eighty was joined by special guest, Mikal kHill and they dropped dope nerdcore hip hop bars on Austin. Dual Core Official Site Mikal kHill Official Site Bitforce, 9/29/2015, The Hole in the Wall, Austin: Photos EyeQ, 9/29/2015, The Hole in the Wall, Austin: Photos