Foo Fighters review – rip-roaring rock riffs and Rick-rolling

O2 Arena, London
Dave Grohl and co treat the O2 Arena like a Seattle dive bar during a three-hour set of fervent grunge and garage-punk – with a guest appearance by Rick Astley“Rick fuckin’ Astley,” says Dave Grohl as his special guest skips offstage having just done his biggest hit in the style of Smells Like Teen Spirit. “What a bad-ass motherfucker.”You couldn’t imagine Bono or Axl Rose ever Rick-rolling themselves, but that’s the point. Recreat