Crossword Clue:

Hints of the past

AnswerCrossword Clue
ECHOESHints of the past
OMENSHints of the future
ORACULARProviding hints of the future
CANYOUBREAKATENQuestion about change, which hints at the hidden feature of four two-part puzzle answers
JAYZRapper whose name hints at the extremities of the answers to the five starred clues
GETAROOM"Whoa! Do that somewhere else!" ... which hints at what can be shared by the beginning and end of the answers to starred clues
SARAHStart of an open letter from the puzzle constructor: "Dear ..., you seem a bit confused about what the V. P. does every day, so here are some helpful hints ..."