Internal conflicts led to founder, guitarist and keyboard player Michael Corby being removed from the group by Chrysalis on 28 August 1978.
Corby had imagined more of a "progressive rock type" of album, while Waite was moving towards more country-oriented material (evidenced by outtakes "Restless Heart" and "World In A Bottle").
Some two weeks later, after Corby had been let go, the remaining trio returned to the studio in an effort to revamp Head First, its release delayed to the end of the year.
They re-recorded it in stripped-back form, Corby’s contributions relegated to keyboards only, while they added a swaggering opener, "Love Don’t Prove I’m Right", plus the visceral, gospel-backed "Every Time I Think Of You".
13 peak of "Isn't It Time" in April 1979, the same month that Head First became the Babys' highest charting album with a No.