Back in 2014 Katy Perry released a tune called Dark Horse.
Upon hearing it, a Christian rapper known as Flame was struck by the similarities between her latest banger and his 2009 single Joyful Noise.
He got in touch with his lawyers...
And now, some 5 years later, a court has found that Perry and her writing team are indeed bad, bad copycats. Have a listen for yourselves.
Dark Horse
And Joyful Noise
Yep, they've got her banged to rights there. Never in doubt!
