On 26th September 2016, Rabbi Sacks delivered a shiur to officially launch the Koren Sacks Sukkot Mahzor (The Gross Family Edition). The video was recorded in Hampstead Garden Suburb Synagogue in London and the event was jointly sponsored by the United Synagogue and Koren Publishers Jerusalem. The sources used have been incorporated into the video which is on our website here:http://www.rabbisacks.org/lessons-kohelet/