Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: To answer this question, we should know that: The song was written by George Young and Harry Vanda and it became a worldwide hit in 1978, peaking at No. 3 on the Australian charts and No. 5 in the UK Singles Chart.
The question and answer:
"Love Is in the Air" is a 1977 disco song sung by John Paul Young. The song was written by George Young and Harry Vanda and it became a worldwide hit in 1978, peaking at No. 3 on the Australian charts and No. 5 in the UK Singles Chart. In the United States, the song peaked at No. 7 on the pop chart and spent two weeks at No. 1 on the adult contemporary chart, his only US top 40 hit.

Who wrote the song love is in the air?
The answer is George Young and Harry Vanda