Ozzy Osbourne is one of the few musicians who knew Lemmy Kilmister from his early days in Hawkwind through four decades of Motörhead. They toured together on Osbourne's first U.S. solo trek, they wrote hits like "Mama, I'm Coming Home," "See You on the Other Side" and the Grammy-winning "I Don't Want to Change the World" together and they swapped war stories and war memorabi...