Katy Perry is the World's Highest Selling Digital Artist Image: AAP Mon-30-Jun-14 08:47 Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 ] By Jay-Jay FeeneyThe Recording Industry Association of America has named KATY PERRY its highest-selling digital artist. She's sold 72 million digital singles.Not only is she the first artist to surpass 70 million, she's also currently 20 million ahead of any other artist. RIHANNA and TAYLOR SWIFT follow her on the Digital Singles chart, with 52 and 51 million, respectively. You May Also Like Jay-Jay murders Katy Perry's 'Birthday' in Headphone Karaoke Jay-Jay, Mike & Dom's Rude Awakening - Zara gets woken up by the Auckland Brass Band playing Katy Perry! Edge listener Adrian faces his fear of cotton balls (yeeeep) to win his daughter Katy Perry tix! Become a fan of The Edge on Facebook and on Twitter .