'Metallica' trending on Twitter today
Following the release of heavy metal band Metallica's new single from their first album in eight years, 'Metallica' was a global Twitter trend on Friday. Users reacted with tweets like, "New Metallica track is a beast", "Sonically,  the best Metallica tune in years", and "New Metallica rips...14 year old me has been dead for 20 years".