https://www.bbc.co.uk/news/entertainment-arts-62472100
Very sad news indeed. Singer of two of the biggest selling songs in the uk ever with "You're the one that i want", and "Summer Nights" with John Travolta from the classic film Grease, as well as a US no. 1 with Physical Those of us that grew up in the 70s and 80s will never forget her.