That's too bad, when we arrived to America in the 70s, this Australian

[theking]

..artist was one of the singers that we hear on the radio regularly:

Olivia Newton-John, Beloved ‘Grease’ Actress & Singer, Dies at 73

Olivia Newton-John, the Grammy Award-winning singer and actress best known as the goody two-shoes Sandy in "Grease," has died at age 73 following her battle with breast cancer.