Music News Seriously Addictive Music News – Metallica Do Carpool Karaoke! By Nova News Team - August 16, 2017 0 507 Seriously Addictive Music News – Metallica Do Carpool Karaoke! See Metallica do Carpool Karaoke and a whole lot more with Siobhain and Conor in today’s edition of Seriously Addictive Music News! Video Ad by bbvms.com 1