“It’s an embarrassing one: I actually shat myself.
“I had a stomach upset from some bad food and it developed throughout the afternoon.
“I had my long boots on – the long boots I used to wear with UFO – it took me about 45 minutes to put them on.
“It was towards the end of the show and I just couldn’t do anything about it and I just rushed off stage as soon as I could and just dumped everything in the shower.
“It was terrible, honestly!”