Who was the girl who sang back up on KEY LARGO IN 1981?

The girl who sang backup on "Key Largo" in 1981 was Maureen McGovern. She provided her vocal talents alongside the song's primary artist, Bertie Higgins. The song, which is known for its romantic themes and nostalgic references, became a hit and remains popular. McGovern's background vocals contributed to the overall sound and feel of the track.