Sid Wilson’s face is “basically melted from the nose down”. The Slipknot rocker, 47, was left with severe burns earlier this month by an “explosion” in his face while working on the Iowa farm he owns with his partner Kelly Osbourne, 39, with whom he has two-year-old son Sidney. He has been posting videos on his Instagram Stories showing his face being tended to by former reality TV star Kelly, and has now told Fox News Digital about his recovery: “(My) face is basically melted from the nose down. My whole right arm is bandaged up, half of my left arm. “But the swelling’s gone down, and they sa…