Children’s Choir Prepares For Siyum Newsכ״ב אלול ה׳תשע״ט - September 22, 2019 Watch the Tomchei Temimim Boys Choir rehearse for the grand Siyum HaRambam taking place later today. The Siyum Harambam will take place in the Oholei Torah Ballroom, 667 Eastern Pkwy, at 8pm. The choir will perform at 9pm.