Katy Perry copied her 2013 song Dark Horse from a Christian rap song, a US court has ruled. Katy gave evidence in the week-long trial, denying she had ever heard the 2009 song Joyful Noise by ...

The song became certified Diamond by the Recording ... following "Firework" and "Dark Horse." Revisit Katy Perry's "Roar" ...

Katy Perry had been ordered to pay $550,000 of the total $2.8m damages in the original trial Katy Perry's smash hit Dark Horse was not copied from a Christian rap song, a US judge has ruled.