Some weeks, choosing the music is the easy part. Knowing where to stop is the problem. This Friday brings two albums we’ve already been spending plenty of time with, a promising solo debut, the return of gothic rock royalty and another encounter with heavy metal’s most unmistakable voice. From Ozzy’s final bow to a Nottingham band revealing an unexpected side of themselves, here are six tracks worth making room for this week. Ozzy Osbourne – “Mr. Crowley” (Live at Back to the