These two came up out of Detroit in their teens and are now both music icons in their own right. Big Sean performed at Coachella over the weekend and brought out his brother Mike Posner. After performing Big Sean talked about Mike's dad who passed away from cancer but wanted to let the fans and his friend know that "Daddy Pose" was there with them. Because of that moment, Mike Posner made this heartfelt video about his friend Big Sean. Grab the tissues and check it out below.