In the August issue of Q, we counted down the finest collaborations of all time, the perfect unions of two - often unlikely - voices. Now it is over to you to choose which of our top 20 is the best.
Set The Fire To The Third Bar - Snow Patrol & Martha Wainwright - This brooding heartstring-tugger was knocked off in 20 minutes by Gary Lightbody when his producer suggested Wainwright's voice would be a perfect match for his.
