Coming off the double platinum success of Physical, Olivia Newton-John issued her second volume of hit singles to rapturous applause as she toured the world in support of both recently released albums. From the blockbuster singles success of Grease, to her then current Top 5 single "Heart Attack", Olivia's Greatest Hits Vol. 2 went on to be certified platinum in the UK, 2x platinum in the US and 5x platinum in Australia with worldwide sales in excess of 10 million.