[Lonesome in Massachussets]

Previous puzzle Wednesday 6/16/2021:

UFD ZNHFU UB QD CDU VCBOD NA NOSDDS UFD QDHNOONOH BJ VCC JZDDSBX.---GNCCNVX B. SBKHCVA

Solution to previous puzzle (select the yellow text with your cursor to read):

THE RIGHT TO BE LET ALONE IS INDEED THE BEGINNING OF ALL FREEDOM.---WILLIAM O. DOUGLAS

HAL'S CRYPTOGRAM HELPER

[Lonesome in Massachussets]

1:11.47 - First three words of the second sentence + most common letter. Seeing that gives you the author, and the author is suggestive of the theme.