I do think sometimes there's danger in guest appearance mania. I've seen too many examples that sound cool on paper like 'Oh get that guy to sing the hook on that guy's song ' and then that's all it is. It's a cool idea that sounds good on paper.
My mother was a terrific force in my life. Wartime-generation woman hadn't gone to university but should have done. Was very funny very verbal very clever very witty.