ɪn lˈeɪt nˈaɪntiːnhˈʌndɹɪd sˈɛvənti fˈoːɹ, kˈæmbəl hˈɜːd ðə sˈɔŋ ɔnðə ɹˈeɪdɪˌoʊ ænd, dˈʊɹɹɪŋ ɐ tˈʊɹ ʌv ɔːstɹˈeɪliə, dᵻsˈaɪdᵻd tə lˈɜːn ɪt.
In late 1974, Campbell heard the song on the radio and, during a tour of Australia, decided to learn it.