TikTok videos using the song have racked up a massive 45 billion views this year, a response Francis called ‘overwhelming’ before her death.

Connie Francis was a wholesome pop star of the 1950s and '60s whose personal life was filled with heartbreak and tragedy.

LOS ANGELES (AP) — Connie Francis, the wholesome pop star of the 1950s and ‘60s whose hits included “Pretty Little Baby” and “Who’s Sorry Now?” — the latter would serve as an ironic title for a personal life filled with heartbreak and tragedy — has died at age 87.