Bar and Bat Mitzvah to the event. However, this does not delay the onset of rights and responsibilities of being a Jewish adult which comes about strictly by virtue of age. The obligation to lay tefillin begins when a boy reaches bar mitzvah age. The common custom is for the bar mitzvah boy to begin putting on tefillin one to three months before his bar mitzvah. This way, by the time he is obligated in the commandment, he will already know how to fulfill it properly. The first mention of a party associated with a synagogue bar mitzvah was in the 13th century, so
Uncle Moishy and the Mitzvah Men Uncle Moishy and the Mitzvah Men Uncle Moishy and the Mitzvah Men is a Jewish American children's educational entertainment group based in New York City, featured in audio and video releases, as well as appearing live in concert. Their tapes, CDs and videos are sold in most Jewish music and Judaica stores. Uncle Moishy has traveled internationally, giving shows in Israel, Canada, England, Austria, South Africa and Hong Kong. Lead musicians and singers Moshe Tanenbaum and Yossi Berktin are Hasidic Orthodox Jews who play "Uncle Moishy" and lead the "Mitzvah Men" in song and verse that expresses the observant religious