Complex sentence: The song was written by George Young and Harry Vanda and it became Young's only worldwide hit in 1978, peaking at No.2 on the Australian charts and No.5 in the UK Singles Chart.
Split into simpler sentences: The song was written by George Young and Harry Vanda. It became his only worldwide hit during 1978, peaking at No.2 on the Australian charts and No.5 in the UK Singles Chart.