Overnight music video

I heard in the name of one of the Gerrer Rebbes that if you concentrate properly when you say Anna Hashem (Please God) in Hallel on Sukkoth, you can have many wishes fulfilled. The Rebbe's grandson wrote that when the Rebbe said this, the Hasidim started debating if the Rebbe meant Ana Hashem Hoshea Na (Please God save us) or Ana Hashem Hatzlicha Na (Please God let us be successful). "But I,"