Crossword puzzle clue "rascals when knights were bold"

Rascals, when knights were bold.

''In days ___, when knights were bold . . .''

What Knights were.

Particle physicist whose findings were first accepted by Einstein, but later were shown to be fraudulent

"Wish you were here—__ were there"

"__ Like You": Young Rascals hit

"__ Aunt": Little Rascals short

One of the Little Rascals goes on a rant?