We can fight back against antisemitism by speaking out on Twitter. We can build interfaith relationships with different communities, as well as educate non-Jews about the Holocaust in school. We can also combat it with comedy. That’s what comedian Danny Dalah is doing with his new tune, “Song for the Anti-Semite.” From Dalah’s debut album “Mr. Self-Sabotage” (out February 14), the song takes Jewish stereotypes and turns them on their head. In it, he sings, “You think that we’re white, but your country club said no? You think we run Hollywood, but I’m unemployed! You think we killed Jesus, but...