Difficulty Rating: If you don't have a musical degree and you don't google--- impossible. If you google-- hmmm, I dunno.
Extra Clues to be entered into the grid but in neither across nor down:
A. Father of the New Deal, Franklin Roosevelt, spoke of Speech, Religion, Fear and Want in a 1941 State of the Union address. Herbert Hoover responded and added Economic to the list as this
B. Charles Mossman is the protagonist of an Andrew Gross novel about this-- a group dedicated to undermining from within
C. Goes into overdrive with this
D. "Down-down-and right here" was certainly not a hit song for this pop group originally named The Versatiles
E. And this protects us from self-incrimination
F: Ends the list after Earth, Water, Air, Fire with Quintessence (literally this)
G: Battle of egos will never resolve whether this title should go to Stu Sutcliffe or Brian Epstein