Classes for special occasions - Rabbi Chaim Wolosow
Kislev 19/20 - Why we celebrate 2 days for yud tes Kislev
https://www.torahrecordings.com/classes/by_month/003_kislev/kislev19/026
https://www.torahrecordings.com/classes/by_month/003_kislev/kislev19/026