It's been a mixed few weeks for music fans. Metal maniacs mourned the death of Brummie legend Ozzy Osbourne at the end of July, Tyler the Creator dropped a new album from pretty much nowhere, and Nine ...

It also means that it's time to share our favourite test tracks of the year in this rather special edition of our 'Now ...

We hi-fi reviewers all have our go-to test tracks; songs we know better than the back of our hands that allow us to identify ...