Don't know yet whether or not this is a spoof, but it certainly is a stitch. To make it even better, here's a link to the documentary.
With the help of a Hasidic Jewish Elvis impersonator, Dan Hartel, who performs at senior citizens' homes under the stage name “Schmelvis,” and an eccentric Orthodox rabbi named Reuben Poupko, the authors trace Elvis's Jewish roots all the way to Israel.
And, adding insult to injury...
...Elvis in Jerusalem: Post-Zionism and the Americanization of Israel, by Tom Segev, translated by Haim Watzman.
Enough, now. Lunch time is over.
Back to work.