When Matisyahu emerged with his debut album, Shake Off the Dust...Arise, in 2004, his musical persona seemed to some a novelty. Here was a Hasidic Jew, dressed in a black suit with a broad-brimmed black hat worn over a yarmulke, and sporting a full, untrimmed beard, who nevertheless performed toasting raps about the glories of traditional Judaism over reggae beats in a ...