A showcase of those hits that saw artists and acts joining forces to bring something new and unique to the UK charts. 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.