Purim Shiurim 5786: Rav Dessler and Rav Hutner

Rav Dessler on the Simcha of Dveykus on Purim 

and Rav Hutner on Yom Kippurim=Yom K'Purim

Interesting to note that Rav Dessler says he heard the idea from 

my grandfather zt"l's Rebbe, Rav Yosef Leib Bloch of Telshe.