Rabbi Shraga Kallus’ Second Seder Kollel is located in a Sefardi Shul. At the annual Chanukah mesibah of the Kollel, the Sefardi rov of the shul graced the event with his presence. In a sign of Hakaras Hatov, the yungeleit sang “Ashor Ashira.” The Rav, in a show of Achdus, pointed at Rav Kallus.