Crossword puzzle clue "changed alot e g"

Changed alot, e.g.

Change alot, say?

Typing alot, for example

One is alot

Musician who once changed the middle letter of her stage name to a dollar sign, but later changed it back to a boring old "S"

"It's ___ plan that can't be changed"

Youth changed into a bird, in a Greek myth

"You haven't changed ___!": 2 wds.