Metallica drummer Lars Ulrich has joined the legion of rock ’n’ roll heavyweights honouring the late Charlie Watts – legendary drummer of the Rolling Stones, who died at age 80 earlier this week – praising him as “such a significant part of [the Stones’] sound, and an underrated part of their sound”.In a new interview with Rolling Stone, Ulrich said he was shocked by Watts’ passing, noting that “it hits hard on many levels” because “as a Stones fan, it’s sort of the end of at least an era within