Fresh from being anointed a Godlike Genius at this week's Shockwaves NME Awards, Dave Grohl celebrated with a roaring two-hour set with his recharged Foo Fighters at Wembley Arena, still a dismal dive despite the major refurbishment which put the entrance at the wrong end. However, Dave basks in the reputation of being the Nicest Man in Rock and a thoroughly good egg (Lemmy says so, and nobody argues with him), and he successfully flooded this unprepossessing shed with good vibes mixed with shattering quantities of decibels.