Metallica’s Kirk Hammett has given his approval to 10-year-old Nandi Bushell’s latest cover.Bushell shared her latest cover of Metallica’s ‘Enter Sandman’ last weekend (August 22) and can be seen playing drums, bass and guitar in the video she posted on YouTube.Sharing the post, Bushell wrote: “Enter Sandman by @metallica! This song is so EPIC! Hope you enjoy my tribute to the AWESOME @larsulrich @kirkhammett @robtrujillo and #jameshetfield! You guys ROCK!”After seeing the video, Hammett later