“We are all Mexican,” is the title of a forthcoming protest song produced by multi-Emmy winning Emilio Estefan and featuring his wife Gloria along with Carlos Santana, Shakira and other “Latino” musician luminaries. Though billed as a protest (to Trump) song by much of the media, Emilio Estefan makes clear he’s more flower-child than street-fighting-man. “Trump doesn’t represent anything to me. Everyone has their opinion, and he can have whatever opinion he wants, as long as he doesn’t humiliate my people. (The song) is not so much an answer to the real-estate developer turned Republican candidate as it is an...