Metallica drummer Lars Ulrich tells Access Hollywood what it was like when Lady Gaga rehearsed with the rockers ahead of their recent Grammys collaboration. And, Lars explains how the duet came about. Metallica's new album, "Hardwired... to Self-Destruct," is available now. » SUBSCRIBE: bit.ly/AHSub » Visit Our Website: www.AccessHollywood.com/ Get More Access Hollywood: Facebook: www.facebook.com/AccessHollywood Twitter: twitter.com/accesshollywood Instagram: instagram.com/accesshollywood Snapchat: OfficialAccess About Access Hollywood: "Access Hollywood" is a nationally syndicated daily entertainment news show. "Access Hollywood" delivers the most comprehensive coverage of entertainment news and personalities on television, featuring in-depth celebrity interviews and behind-the-scenes accounts of the most important events in Hollywood. Metallica's Lars Ulrich Talks Working With Lady Gaga For Grammys Collaboration | Access Hollywood youtu.be/n8aGkniMcB4 Access Hollywood www.youtube.com/user/AccessHollywood