"Oh, if you can make a load of [expletive], so can we," Mr. Richards said, comparing "Sgt. Pepper's" to the Stone's similarly experimental — but far less successful — "Their Satanic Majesties Request."
"I'd be happy to get them back in the studio and record anything," said Richards, who recently recorded a solo album but has yet to announce its official release. "Sometimes we come up with our best stuff in the studio. I'll just be happy to get them in there."