On the 8th night in viznitz bnei brak after singing the usual songs the vizhnitzer rebbe requested that they sing padah beshalom (a Chabad niggun sung to commemorate the release of the alter rebbe etc). They sang the last stanza many time after which the vizhnitzer rebbe began the song "vechol karnei reshoim" (also a Chabad niggun) which talks about that evil doers will be punished and righteous people rewarded.

The next day in America Trump signed the commutation of r' Sholom Mordechai's sentence. Aforementioned can be viewed here https://streamable.com/xa0uf