John Travolta and Olivia Newton-John's classic 'Grease' hit, 'You're The One That I Want', has been hailed the best-selling duet of all time by The Official Chart Company.

The list was compiled for a BBC Radio 2 countdown today from DJ Tony Blackburn.

The two also came second in the chart with their 'Grease' track, 'Summer Nights'. 

The top ten in full are as follows:

  1. John Travolta and Olivia Newton-John - 'You're The One That I Want'
  2. John Travolta and Olivia Newton-John - 'Summer Nights'
  3. Puff Daddy and Faith Evans - 'I'll Be Missing You'
  4. Jason Donovan and Kylie Minogue - 'Especially For You'
  5. Elton John and Kiki Dee - 'Don't Go Breaking My Heart'
  6. Windsor Davies and Don Estelle - 'Whispering Grass'
  7. Elaine Paige and Barbara Dickson - 'I Know Him So Well'
  8. Paul McCartney and Stevie Wonder - 'Ebony and Ivory'
  9. David Bowie and Mick Jagger - 'Dancing In The Street'
10. Phil Collins and Philip Bailey - 'Easy Lover'

Watch the duo performing 'You're The One That I Want' here: