“I know what you're thinking. First there was the cheesy popcraft of Julian, then came the cutesy annoyance that was Sean, and now, out of nowhere, comes a third Lennon brat convinced he possesses some shred of his father's musical talent. But no, this is not an as-yet-unheard-from member of the Lennon brood: Don Lennon is a longtime Beantown scenester with not a trace of Liverpudlian blood in him,”