Tell Me Wretch 32 feat. Kojo Funds & Jahlani Download 'Tell Me' on iTunes
This image appears in the gallery:
Forbes Has Revealed The Highest Paid Musicians Of 2015
Most of her huge $135 million figure is down to Perry's epic 17-month 'Prismatic' world tour - she played a total of 126 dats, grossing £1.3 million in every city she played in.