Mark and Dave are M.A.D.! Son and father, this channel is about the fun they have together. Mark and Dave love Gadgets, Karaoke, Fitness, Movies, Parodies, Travel, Giveaways, Northern Ireland, Cooking and other M.A.D. Stuff! If you are a son or a dad, we think you’ll enjoy what we do and we’d love to have you subscribe and join in the fun!