A trio of stellar chart-topping acts including Calvin Harris, Labrinth and Jessie J have been confirmed to appear at Barclaycard Wireless in July 2012. The artists, three of the most exciting and biggest selling acts in the UK, will be supporting RnB superstar Rihanna who’ll be headlining the event on Sunday July 8.

Singer-songwriter and producer Calvin Harris joins the bill, hot on the heels of his international smash hit single with Rihanna, We Found Love. The king of electropop’s performance is sure to be full of the energy and charisma that makes his music upbeat and edgy.  Expect the Scot to roll out many of his biggest hits like Ready For The Weekend and I’m Not Alone alongside the huge club anthems that have become his trademark live sound. 

Since making his debut appearance on the UK chart in March 2010, when his collaboration with Tinie Tempah, Pass Out reached number-one, groundbreaking UK singer-songwriter Labrinth has barely been out of the top ten. Signed to Simon Cowell's Syco label, the 22-year-old recently told the BBC that the X Factor boss thought he could become a "legendary artist". If Labrinth's recent electrifying live performances are anything to go by, Mr Cowell has certainly backed another winner.

Like a thunderbolt from nowhere, in a matter of two years, Jessie J has stormed the charts on both sides of the Atlantic, released a platinum debut album and captured the attention of the nation with her live performances. Well known for her number one smash hit Price Tag, this outstanding star comes into her own when playing live and is sure to rock Hyde Park with her stunning voice.

Barclaycard Wireless 2012 is the perfect setting for what will undoubtedly the musical highlight of summer 2012. An astonishing open-air live music experience in the heart of London, 2011's Wireless was attended by 140,000 music lovers. With many more superb acts still to be unveiled, tickets for Barclaycard Wireless 2012 are already selling fast.