The fans are bouncing, the beer is flying and Status Quo star Francis Rossi is doing what he has done for more than 50 years - rocking out.
Bounding across the stage like a man half his age, he – and the crowd – seem to have just one thought in their minds: I like it, I like it, I li-li-li like it.
But despite his buoyant performance, the rocker says he is super-conscious of every one of his 73 years.