Michael Schneider Variety Editor at LargeSPOILER ALERT: Do not read ahead if you have not watched Season 5 Episode 3 of “The Masked Singer,” which aired March 24 on Fox.Danny Trejo has spent the past few weeks dodging people in public asking him if he’s the Raccoon on “The Masked Singer.”“The Masked Singer” likes to keep the identity of its celebrities secret, but there’s no hiding Trejo’s unmistakable growl.