He tells Mojo: "He was on the list I submitted to them. Certain people were dismissed outright by the band, based on having dealt with them on the past, or the baggage. It wasn't always about drumming ability.

"He was on my list because I wanted to get someone who had grown up in the same world as them, and who jammed the way they did. There aren't many of those people left. Most of them are dead.