I think it's F.M., Michael, as inFloyd Mutrux (direcotor, producer)
I guess it's the one advantage of having citronella-itis---you have first shot with the initials, if there's anyone to play along, that is.F.M. is a tough one!
Michael S probably has a whole slew of them, just waiting to be unleashed.
Does Francis (the talking) Mule count?