Good one.
I like her recording of the Hawaiian Wedding Song:
https://www.youtube.com/watch?v=5Sq3By8T3cQ
which actually predates Elvis Presley’s rendition of it in
Blue Hawaii:
https://www.youtube.com/watch?v=R1GPK4Mx_lg
Also her rendition of Arrivederci Roma:
https://www.youtube.com/watch?v=sjG0mQ-n8wo
which predates Dean Martin’s more famous version of it:
https://www.youtube.com/watch?v=lcSzVXbw_OY