Metallica joined forces with Miley Cyrus for a performance of “Nothing Else Matters” on The Howard Stern Show on Thursday. The metal legends and the pop star teamed up to promote the new covers compilation The Metallica Blacklist. On the massive multi-artist compilation, which features 53 covers of the 12 songs on Metallica’s “Black Album,” Miley teamed up with Elton John, Red Hot Chili Peppers’ Chad Smith, cellist Yo-Yo Ma, and Metallica’s own Robert Trujillo for a stirring rendition of “Nothing Else Matters.” For the Howard Stern performance, Metallica let Cyrus take lead vocals, with frontman James Hetfield backing her up during the chorus. Advertisement Prior to the performance, the band and Miley discussed “Nothing Else Matters,” with Hetfield admitting he was initially hesitant to br...