What's the lineup that they couldn't play at all without you, Fran?

And sorry, I was only having a little fun with ya'. Of course, if the booker fails to tell you what time the engagement is, if it is different from a regular gig, it's not your fault at all. I've had that happen... screw-ups at the booker's end. I hope Stu was appropriately contrite

At this point, having demonstrated to themselves how utterly indispensable you are to their continued working, perhaps now is the time for you to demand a raise!