Howard Stern launched SiriusXM’s new Miami Studios this week. On Wednesday during SiriusXM’s The Howard Stern Show live from Miami, Howard Stern was joined by Carrie Underwood. Carrie Underwood performing three songs live on the air including a cover of Ozzy Osbourne’s “Mama, I’m Coming Home.” Making her debut on The Howard Stern Show, the singer talked about her life and career, including the success of her first album, “Some Hearts,” which garnered her three Grammy Awards in 2007 and the distinction of having the best-selling debut of any “American Idol” contestant. The avowed hard rock fan who previously sang with Axl Rose, said she asked permission form Sharon Osbourne to do the cover and Sharon was sweet about it. Watch it now!