Dave Grohl has praised the young musician Nandi Bushell, saying that watching her play drums is “the true meaning of rock’n’roll”.Grohl and Bushell took part in a virtual drum battle in November 2020 after setting one another musical challenges online during last year’s coronavirus lockdown.Grohl invited Bushell to join Foo Fighters on stage in LA back in August, where she played drums with the band on their set-closer ‘Everlong’.Speaking to Rolling Stone in a new interview, Grohl was asked