uk-ed-sheeran
Ed had been accused of copying a track by former 'X Factor' winner Matt Cardle.
Tbf, the words to 'What Do I Know' are pretty fast.
Get ready for those sides to split.
And it's not the first time he's been accused of taking *ahem* inspiration from another artist.
He joins Radiohead and Foo Fighters at the top of the bill.
From the top of the charts to... Westeros.
We're not sure who to believe.