OK – I admit defeat. After frantic Googling, I can’t work out the correct acronym that this pun hangs on. So slightly lost on me, I’m afraid…

Did I mention I’m also an absent-minded professor? This was an actual dyslexic mistake I made.
I was intending to refer to ASCAP (the American Society of Composers, Authors and Publishers), which to a dyslexic person like me is almost the same as the ASPCA.
I’ve fixed the non-sequitur now. I’m sorry, I must have been thinking of the SAG, Screen Actors’ Guild, I guess. Now my spirits will sag…