KEY POINTS:
Olivia Newton-John is suing Universal Music for allegedly failing to pay more than US$1 million ($1.48 million) in royalties on sales of the Grease soundtrack album.
The Australian singer starred with John Travolta in the 1978 movie version of the Broadway hit. T
he breach-of-contract suit contends that while Universal did pay some royalties on the album, it failed to make a range of other contractual payments.
