Crossword puzzle clue "a great one can make your week"

Noah's great-great-great-great-great-great-great grandfather

A great one can make your week

Band whose 1998 song "One Week" was #1 for one week

Our great-great-great- .... great grandparents

Valley girl's "yeah, right" [IMPORTANT: SEE THE 'NOTE' (above) for key info about this week's puzzle and SEE THE LAST CLUE DOWN for the explanation of last week's puzzle.]

Run in the wash[To fully understand this week's and last week's puzzles, SEE NOTE ABOVE]