Yup, they all got compiled on the hit parade album, which is a pretty solid listen. I believe they tie with Elvis for most hit singles in a year. (Although Spotify’s probably messed that record up.)
Don’t think I know any of her output other than the Jet2 advert. That is her, isn’t it?
Not sure about top 40 hit, but Wikipedia states that it was “a minor alternative radio hit”
Paul Young