These are some of the biggest and best collaborations that remain classics to this day, featuring some of the biggest stars of all time: George Michael and Aretha Franklin, Eminem and Dido, Nelly and Kelly Rowland, Peter Gabriel and Kate Bush, Meatloaf and Cher, Kenny Rogers and Dolly Parton, and Kylie and Jason. A showcase of those hits that saw artists and acts joining forces to bring something new and unique to the UK charts.