I’ve been there, although ironically the worst gig I ever did (reminiscent of the famous Richie Benaud quote ‘there’s only three things wrong with English Cricket, they can’t bat, they can’t bowl, and they can’t field’, albeit in my case I was out of tune, out of time, and out of style) I was asked to join a Jazz Trio by a member of the audience who turned out to be quite well known….🤔