On Air Now
The Smooth Late Show with Martin Collins 10pm - 1am
27 June 2016, 14:14 | Updated: 8 December 2016, 17:32
You’ve probably heard all of these duets - but can you remember which singer sings which line?
This will really test how well you know these songs, which are some of the greatest duets of all time.
You can listen to the songs after selecting your answer, just in case you want to double check!