For Motty Steinmetz, singing isn’t a vocation, but a calling, every niggun emerging from the depths of a heart filled with regesh and feeling. And so, on Zos Chanukah, the words רחמנא דעני לעניי ענינא were just too much for Motty, so overcome by emotion was he, tears streaming from his eyes as he pleaded with the Merciful One to answer the prayers of a nation.